The passage with the sentences from your question are missing and I cannot find them on the internet but I have found the correct answer which is B). Unfortunately, I cannot give you any explanation of it, but I hope that this will help you with your research.
I assume that the missing passage is about the environment and how people are treating it but I cannot give you any further information until you share the missing passage.
D. Your cousin comments that you and your friend are not close. Because in the beginning of a relationship is usually takes time to open up and that not bad at all :)