 Which word least describes the narrator?
"Before we begin, I'll need certain information about—" "I am a being of Regulus II," came the grave, booming reply, even before I had picked up the blank. Before then, anyone could visit Earth. At the same time, we had turned away a dozen ursinoids, fifty of the reptilian natives of Ghryne, seven Sirian spiders, and no less than nineteen chlorine-breathing Procyonites wearing gas masks. Zero, in fact. The first harbinger of woe turned up after lunch in the person of a Kallerian. I said, "You'll have to understand, Freeman Heraal, that it's not our policy to maintain more than a few members of each species at our Institute.
 jealous
 experienced  jealous  clever  confident