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 bowling ball was more grams than the basketball because the _ took up more mass.
bowling ball

The women used a ball instead of going to a class for her workout. The _ was very bouncy.
ball

There were more people at the bus stop than at the train station because less people used the _ .

train station