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]: To ensure a healthy smile, Jason replaced with toothbrush with an electric brush. The _ requires more effort.
[A]: toothbrush


[Q]: Jessica wanted straight black hair instead of curly black hair because the _ hair looks sleek.
[A]: straight


[Q]: Sarah did not want to wear her winter boots to school because the _ were too small.
[A]:
boots