instruction:
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.
question:
I always did well in that topic, but I alway struggled in the other subject, because the _ was a lot easier.
answer:
topic


question:
Moira bought a marimo at the store and thought she could distinguish between a real marimo and fake marimo. However, her marimo floated which meant it was the _ .
answer:
fake marimo


question:
Cream pies make Michael sick, but doughnuts make him feel good because the _ are satisfying to his stomach.
answer:

doughnuts