I think its "Whose" because 'Who's" is shortened for "Who is"
I assume your choices are either social, informal, or business? I think it's social... it's definitely not business, and it doesn't sound informal.
It is present because they are watching the movie right now.
Horrible I hate school, if that is what your asking.....
Answer:
A
Explanation:
Answer "A" is correct because it's the only one that explicitly tells you to do something ["Give it a try yourself"].