Answer:
2. Her room is as clean as his.
Step-by-step explanation:
In this exercise you have to choose the correct option in order to answer the question "what is the speaker telling Josue?". The speaker is telling Josue that her room is as clean as his. So, this exercise show us that Josue has a room that is clean and there is a girl or a woman (we know that because of the possessive determiner "her") that is comparing her room with Josue's room.