Being a good communicator is important in <em>any</em> relationship because communication is key, since you're always "up to date" and on the clock. It is a way of trust and a way of believing. Trust plays an important role in a relationship, but a way of trust, is a way of communicating.
Explanation:
Communication: Communication is "an apparent answer to the painful divisions between self and other, private and public, and inner thought and outer world."
A. Moderate. If he can carry on a conversation without running out of breath then he is probably not a stranger to that type of workout and is use to much harder tasks.