A、Roommates. B、Classmates. C、Husband and wife. D、Colleagues. CWhat is the probable relation between the two speakers?

W: Hey, you know, I am thinking of painting our room. What do you think?
M: Do you think we really need that?
W: Of course! Look at our room. It’s so dull. I just want it to be bright and colorful.
M: Whatever.
W: So what color do you want it to be?
M: Er...I prefer light green. I heard that it’s good for your eyes.
W: Ok, tomorrow we’ll go shopping and buy the paint.
M: Do I have to go with you?
W: Sure, I need your help.
M: Well, that’s hard work.
W: Oh, hey] What about rearranging the furniture after we paint the wall?
M: Are you kidding?
W: No, I just want to make a little change of our apartment.
M: Do you want to change your husband too?