I think it is C, because if I'm right present principal is something that is happening presently? If so, C would be the answer because they "are doing" the exercises right now in context.
It's an informative piece, one to tell the reader about facts and not your opinions <span />
Answer:
What exactly do you need?
No, sorry. It's not sorry if I didn't help
Answer: The narrators perspective.
Explanation: If this was being told from the fisherman‘s perspective it would use words like I, me, we. But instead it uses words like she, once. This means its being told from the third person. Third person being ‘narrator’.
Hope this helped!!
