I'll give you a question, please answer with step-by-step reasoning process.
Where could you find a laundry room that is only used by a few people?\nOptions:\n- hospital\n- basement of apartment building\n- college\n- house\n- hotel

house
House is to go to the place where one lives permanently, especially as a member of a family or household.

We could find a laundry room that is only used by a few people in a house.

.

Thus, the answer is house