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.
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Question: Ruth wanted to invest her money in either stocks or savings.  She chose to invest in the _ because she wanted to take a risk.

Answer: stocks


Question: He offered to make her the cake and the pizza, but the _ burned in the oven when he tried making it.

Answer: pizza


Question: John had difficulty opening the cabinet, but easily could open the door, because the hinges of the _ were oiled.

Answer:
door