The answer should be C.), To send his son back to the cemetery.
I believe the answer is A, I had this same question on a test last year, and I'm pretty sure that's the answer.
The order of the sentences is 3,7,5,4,2,6
An elliptical clause is a kind of clause with an ellipsis; meaning that there are words that are left out. So here are two sentences using elliptical clauses.
The sentence using than:
-She sees you more often than I. (The missing words here are "I see you")
The sentence using as:
-He likes the movie just as I do. (The missing words here are "I like it).
Hope this examples help.