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 bag was used to collect some water and emptied to the pot but to out disappointment we met nothing in the pot. The _ is  watertight.
[EX A]: bag

[EX Q]: I went to petco to purchase a pet spider. I didn't know if I should buy a tarantula or a grass spider. The _ would look cooler.
[EX A]: tarantula

[EX Q]: The walls were built outside and put in the rooms, but didn't fit because the _ were too high.
[EX A]:
rooms