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

Answer: cheese


Question: It took James all the days of the month to finish the paintings because the _ are long.

Answer: paintings


Question: I'm joining a gym to improve my strength and stamina. Running on treadmill should be good for the _ .

Answer:
stamina