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: The shrimp didn't cook well on the grill, while the steak was perfect, since the _ was an appropriate food for this cooking method.

Answer: steak


Question: The case James used to carry the file still got more space in it. I wonder why he chose the _ that is big.

Answer: case


Question: We couldn't trust the polygraph test because people just can't play by the rules and complete the _ fairly.

Answer:
polygraph test