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]: Michael can't eat cheese, but he eats a whole lot of yogurt for breakfast. The _ bothers his stomach.
[A]: cheese


[Q]: The restaurant was not known for its baking, but the cafe had good cakes.  The _ 's staff was ill trained for baking.
[A]: restaurant


[Q]: We disengaged from the machine for awhile as it produced the trinket since the _ was complex.
[A]:
machine