I think these are the correct answers :]
Jessica meets her friends in the library to study three times a week.
Jessica decided to stay home and study by herself rather than put off her responsibilities.
Compromising your viewpoints and behavior is bad generally: it will in the end only lead to frustration and will be a hindrance in achieving one's goals.
There are many situations in which compromising the viewpoint is bad, and one of the is an interpersonal conflict: it might solve the problem in a short-term, but not in a long term.
C, the antagonist. Unless you're talking about the anime Kill Me Baby. Then it's D, a minor character. But otherwise, don't mind that last sentence, The answer is C.
Answer: A. a poetic foot made up of an unstressed syllable followed by a stressed syllable.
Explanation: In poetry, an iamb is a foot or beat consisting of an unstressed syllable followed by a stressed syllable, or a short syllable followed by a long syllable, iambic foots were used in traditional traditional English poetry and verse drama. So, according to this information, the correct answer is the definition given by option A: a poetic foot made up of an unstressed syllable followed by a stressed syllable.