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:
The man said little about the bridges he saw, but talked for hours about the cathedrals, because he was passionate about the _ .
answer:
cathedrals


question:
The nearest toilet was over a mile away and there were bushes nearby, so they used the _ they stopped by the side of the road.
answer:
bushes


question:
Chris sent a letter to the senator because the email he sent was ignored. The _ was ineffective.
answer:

email