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: Kirk had hurt his leg muscle at the gym and he treated it with epsom salt while avoiding balm, because he thought the _ might make it worse.

A: balm
****
Q: 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.

A: bushes
****
Q: Lucy had to pump air into the tires on her bike but not in the tires on her sister's tricycle because the tires on the _ were flat.

A:
bike
****