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 jeweler cleaned the jewelry for the customer with rags because the _ was quite dirty.
jewelry

Jenna kept a list of her accomplishments and tried to grow her contact list in her career, but she found the _ to be more helpful concretely.
list

As he walked through the open door, he immediately saw the cake on the counter but not the puddle on the floor, because the _ was obvious.

cake