To answer the specific problem, a cause leads to an effect, which
in turn leads to another event and creates a series, or chain, of plot events. The
correct answer between all the choices given is the first choice or letter A. <span>I
am hoping that this answer has satisfied your query about and it will be able
to help you.</span>
The answer is D because it states an hypothetical situation, as you explained above.
I'm not entirely sure but I think it would be order of importance.
'That' is A, a demonstrative pronoun. Because you are referring to that person, you are basically pointing at your cousin, therefore it must be a demonstrative pronoun.
