Read the following passage, and answer the question that follows.

I realize that I feel more curiosity about it than about any of the other reptiles. If it is a reptile, and I suppose it is; for it has frowzy hair and blue eyes, and looks like a reptile. It has no hips; it tapers like a carrot; when it stands, it spreads itself apart like a derrick; so I think it is a reptile, though it may be architecture.

Which archaic words from this passage convey a sense of time?

A: I suppose it is
B: If it is a reptile
C: I feel more curiosity
D: for it has frowzy hair