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]: The lecture failed to present a good argument, but the essay did, as the _ was unclear in its meaning.
[EX A]: lecture

[EX Q]: The board could not be hidden in the bag brought with the boys because the _ is wide.
[EX A]: board

[EX Q]: Most people would choose a pet dog over a lizard because a pet _ is boring.
[EX A]:
lizard