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.
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Question: 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.

Answer: commercial


Question: He had to use the sink in the toilet instead of the one in the kitchen, because the sink in the _ had a low water pressure.

Answer: kitchen


Question: The teacher taught the class to draw the house after the tree because the _ was easier to draw.

Answer:
tree