While most people are aware of the existence of vestigial structures like the appendix, far fewer realize that humans also retain some reflexes and behaviors that, though (i) ________ now, would have proven valuable to the organisms from which we evolved. Goose bumps, for example, cause whatever fur an animal has to stand on end, thereby making it appear larger and a more (ii) ________ opponent when faced with a potential predator.

Blank (i)	Blank (ii)
A. superfluous	D. impassive
B. apocryphal	E. formidable
C. exiguous	F. obsequious