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]: Mary was unsure if the spot on the couch was from the pen or marker, then she realized it couldn't be the _ because the cap was on.
[A]: marker


[Q]: Emma liked to drive the lorry at work but Sarah only drove the forklift. Sarah lacked a license to drive the _ .
[A]: lorry


[Q]: Microdermabrasion was caused on that layer of Chris's skin due to the _ being linked to an addition of hydration.
[A]:
layer