“i don’t know the answer.” is a clause
That would have to be an ellipsis. When you say something like, "There was only one catch, and that was Catch-22, which specified that a concern for one's own safety in the face of dangers that were real and immediate was the process of a rational mind. Orr was crazy and could be grounded (blah blah)"(Joseph Heller 46).
OR
,"There was only one catch, and that was Catch-22,...Orr was crazy and could be grounded (blah blah)"(Joseph Heller 46).
The answer is D. Culture is the customs of a group like language, religion, values, and cuisine. People who are all part of the same culture can make up an ethnicity.
The weenier is (C).
hope this helped
----- weenier