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]: Elliot wanted to wear his new backpack to school but his mother made him use a briefcase because she thought the _ looked classy.
[A]: briefcase


[Q]: John squeezed the sweat out of his cloth while standing on the pavement and now the _ is wet.
[A]: pavement


[Q]: Paul couldn't decide between a android or iOS device but chose an android because the _ was open-source.
[A]:
android