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.

Example Input: The plant is stopping the sun from reaching the top of the roof because the _ is taller.
Example Output: plant

Example Input: Under the reflection of the light bulb, i can only see the clock frame and not the face because the _ is unreflective.
Example Output: frame

Example Input: The draining discussion was followed by a lively lecture.  The _ was just so interesting.
Example Output:
lecture