You need to answer a given question containing a blank (_). Your answer must be one of the two objects mentioned in the question, for example "trophy" and "suitcase". Your answer must not contain a word that is not present in the question. Please don't use articles (e.g., the, a) before the answer.

[EX Q]: The woman though the slip was less sensual than the nightgown, because the _ was lacy and revealing.
[EX A]: nightgown

[EX Q]: The lecture failed to present a good argument, but the essay did, as the _ was unclear in its meaning.
[EX A]: lecture

[EX Q]: James knew he was going to flunk chemistry, but thought he would ace math, since the _ was a challenging subject.
[EX A]:
chemistry