Heather: Ron, what are you doing? Ron: Ah, nothing. I'm just looking up some information on the Internet. Heather: Like what? Let me see. Ron: No, no, it's okay. I mean, you know ... Heather: Baldness? What are you looking that up for? [Well, you know ... ] I ... I mean, you're not that bad off. Ron: Ah, there you go. Bringing it up again! Heather: No. I mean it. You look great! Honestly, it's not that bad. Ron: Hey, I get enough of it from friends, and the people at work, and now from you! Heather: Well, maybe you could wear a toupee? I think you'd look great. Ron: Oh no. And have it slip off my head on to my date's dinner plate as I lean over to kiss her? Uh-uh. Heather: Well, have you ever thought about seeking medical advice? There are new advances in medicines that not only retard hair loss, but help regenerate new growth. Ron: Ah, I still don't give much credibility to medical treatment to prevent permanent hair loss. Heather: Well, what about accepting the fact that you're just losing your hair? Ron: I just can't give up hope. I know appearances shouldn't matter, but I don't know. I just feel that women just avoid me. Heather: Come on. You can't be serious. Ron: No really. I've seen it many times. It just, I don't know ..., Question: Based on the conversation, what is the most probable relationship between the speakers? (A) old friends (B) brother and sister (C) colleagues from work
(B) brother and sister