 Which terms best describe the tone of the passage in which Terry incinerates 23 of his long-term barn residents?
If I don't want to follow my aptitudes, the only choice is common labor. Destroying unclaimed units is the smallest part of it. The suburban street wound among the pastel plasticoid cottages that were set approximately two to an acre on the lightly wooded land. He found himself in Sherman III Community Center—eight blocks of commercial buildings, serving the surrounding suburbs. You will immediately begin a systematic and thorough survey of all animals whose serial numbers fall in the Bermuda-K-99 series for birth dates during July 2234. Seize all animals in this category, impound, and run proper sections of normalcy tests. He disclaims memory of deviant's serial number. This could be a ruse to bring a stop to investigations when one animal is found. If allowed to reach age-set or adulthood, such a deviant could be dangerous to its owner or to others. Its replacement-quota of new neutroids was around three hundred animals a month. He tried to estimate how many of July's influx had been K-99s from Bermuda Factory. And there were only eleven empty neutroid cages in his kennel. He wadded the memo in his pocket, then nosed the truck onto the highway and headed toward Wylo City and the district wholesale offices of Anthropos, Inc. They should be able to give him a list of all July's Bermuda K-99 serial numbers that had entered his territory, together with the retailers to whom the animals had been sold. You're welcome to it, Doctor, but you can't fake a serial number. Only thirty-five of July's Bermuda-K-99s had entered his territory, and they were about equally divided among five pet shops, three of which were in Wylo City. The robot operator, which had on tape the working habits of each Wylo City citizen, began calling numbers. It found the off-duty sheriff on its third try, in a Wylo pool hall. Judge Charleman can't be disturbed just any time. The cages were inside a sprawling concrete barn, which was divided into three large rooms—one for the fragile neuter humanoid creatures, and another for the lesser mutants, such as cat-Qs, dog-Fs, dwarf bears, and foot-high lambs that never matured into sheep. The third room contained a small gas chamber with a conveyor belt leading from it to a crematory-incinerator. Age-sets were available from one to ten years human equivalent. He walked along a row of cages, then stopped by a K-76 to stare. "
 Hopeless and unsettled
 Excited and reinvigorated  Relieved and composed  Hopeless and unsettled  Unphased and unapologetic