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:
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 cat and dog did not get along well at all since _ liked to play most of the time.

Ex Output:
dog


Ex Input:
They wanted an apartment in the city but decided to buy a house in the countryside, because the _ is too cramped.

Ex Output:

apartment