TASK DEFINITION: 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.
PROBLEM: Jim was glad to replace his treadmill with a stationary bike since the _ was old.

SOLUTION: treadmill

PROBLEM: She had a lower back pain but her headache was gone, so the _ problem was comforting her now.

SOLUTION: headache

PROBLEM: Hard disk drives have moving parts unlike the Solid State drive hence the _ drive consumes less power to operate.

SOLUTION:
solid state