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.

The plant is stopping the sun from reaching the top of the roof because the _ is taller.
plant

Danika prefers pots with plastic handles over metal handles, because the _ have worse heat resistance.
metal handles

Jen tried using medication and then be pollen to help her allergies, and she found that the _ was more natural.

pollen