instruction:
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.
question:
When deciding between using the treadmill or the yoga mat for their exercise routine, Alex chose the _ because it was easy.
answer:
yoga mat


question:
James asked for Jen's phone and put his phone number into it, since he wanted to text her on the _ later.
answer:
phone


question:
It's okay to stitch or staple wounds but not to sellotape  them because the _ is suitable for medical use.
answer:

staple