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.

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

[EX Q]: Alexa was trying to dry their hair and started using ObjectX instead of ObjectY because _ was worse for their hair.
[EX A]: ObjectY

[EX Q]: Jack was nervous at the hospital waiting for stomach bypass surgery. The _ was complicated.
[EX A]:
surgery