C) antennae
= ability to understand complicated political situations
ante-:
prefix, in nouns, adjectives, and verbs
before; in front of
antecedent:
1. a thing or event that exists or come before another, and may have influenced it
2. the people in sb's family who lived long time ago; ancestors
3. a word or phrase to which the following word, especially a pronoun, refers.先行词
as adj: previous
antediluvian:
very old fashioned
antenna:
1. either of the two long thin parts on the heads of some insects and some animals that live in shells, used to feel and touch things with
2. aerial
anterior:
(of a part of the body) at or near the front