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: While the man modified the height of the bike, the boy rode the tricycle, because the _ was the incorrect height.

A: bike
****
Q: They wondered if the blue powder or the red powder would dissolve faster, but they couldn't open the _ one.

A: blue
****
Q: I sheared the sheep in the field instead of the barn because I didn't care if the fur got the _ dirty.

A:
field
****