The answer is "Yo"
this is the answer because "Laura" is saying her opinion.
Not "nosotros"(we) because she is talking about herself.
Not "tu"(you) or "ellas"(they fem.)because it doesn't match up with the verb used in the sentence "creer".
Answer:
that was sought to be obtained with the death of sir charles and threats to sir henry (the hound of the baskervilles)
Explanation:
The answer is Octava hora because it means eight