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.

[Q]: When Brenda made cookies, she had to buy an egg and bowl because the _ was broken.
[A]: egg


[Q]: The heavy bleeding coming out of the nose was entering the mouth because the _ was expelling so much blood.
[A]: nose


[Q]: It is highly recommended to replace analog thermostat to smart thermostat because the _ thermostat is expensive on the longer run.
[A]:
analog