The correct answer is:
A. ¿Has tratado de bucear?
Have you (singular, informal) tried to snorkel?

Nos
A nosotros nos gustan las frutas
How are the achievements of the count in hunting in relation to the historicial achievements of cid?
Answer:
<u>the first one is </u><u>no</u><u>.</u>
<u>the second one is </u><u>si</u><u>.</u>
Explanation:
because the first one...it means that we have to overflow which makes no sense.
But the second means that we have to change trains which is much more logical...
hope it helps :)