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]: The weight of the barbell was easier for me to lift than the wight on the machine because the _ made me feel out of control.
[A]: machine


[Q]: The rose was more fragrant than the carnation because the _ was growing more healthier.
[A]: rose


[Q]: John opened the window out of the curtain and the light ray comes in. The _ is opaque.
[A]:
curtain