That would be question D.
Explanation:
Name the device that is Used to measure the depth of ocean or sea
An interrogative pronoun is a questioning pronoun, used when asking. For instance the five W's - who, what, where, when, why.
In this sentence - How could that be you moron? - the interrogative pronoun is 'How'.
Answer:
Yes he should? if it is at school you shouldn't skip any classes or assignments. (sorry if wrong)