 Of the following options, which best describes the relationship between Tremaine and Jess?
[Transcriber's Note: This etext was produced from Worlds of Tomorrow April 1963 Extensive research did not uncover any evidence that the U.S. copyright on this publication was renewed.] He was as ancient as time—and as strange as his own frightful battle against incredible odds! In his room at the Elsby Commercial Hotel, Tremaine opened his luggage and took out a small tool kit, used a screwdriver to remove the bottom cover plate from the telephone. He inserted a tiny aluminum cylinder, crimped wires and replaced the cover. Then he dialed a long-distance Washington number and waited half a minute for the connection. "Fred, Tremaine here. A thin hum sounded on the wire as the scrambler went into operation. "Okay, can you read me all right? I'm set up in Elsby. Grammond's boys are supposed to keep me informed. Meantime, I'm not sitting in this damned room crouched over a dial. "You spent a week with Grammond—I can't wait another. Project Officer for the hyperwave program—he's been on my neck day and night. An unauthorized transmitter interfering with a Top Secret project, progress slowing to a halt, and this Bureau—" "Look, Fred. Hyperwave is my baby, remember? You elected me to be a leg-man: now let me do it my way." "I felt a technical man might succeed where a trained investigator could be misled. And since it seems to be pinpointed in your home area—" "You don't have to justify yourself. Now I want answers, not questions! I'm warning you, Tremaine. Tremaine left the hotel, walked two blocks west along Commerce Street and turned in at a yellow brick building with the words ELSBY MUNICIPAL POLICE cut in the stone lintel above the door. He studied Tremaine, shifted a toothpick to the opposite corner of his mouth. Tremaine took off his hat. "Jimmy," he said, "Jimmy Tremaine."
 They knew each other growing up and are temporarily working together.
 They hate each other but are working together in their investigation.  They're childhood friends and they ran into each other and caught up for old times' sake.  They knew each other growing up and are temporarily working together.  They're hindering each other's ability to succeed in the investigation.