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 Input:
Lonnie put mortar between the bricks with a spatula instead of a trowel, because the _ was inefficient.

Ex Output:
trowel


Ex Input:
Tom needed to decide if he wanted to use a homemade remover or commercial remover to remove the wallpaper, the _ version was harmful for the environment.

Ex Output:
commercial


Ex Input:
The woman though the slip was less sensual than the nightgown, because the _ was lacy and revealing.

Ex Output:

nightgown