Identify the INCORRECTLY punctuated sentence.

Question

A. How far is it from Portland, Oregon, to Portland, Maine?
B. We sent postcards from Helena, Montana; Gillette, Wyoming; and Chicago, Illinois.
C. The highway goes through cities; farmland; and prairies.
D. We all got tired of driving; nevertheless, we pressed on toward our destination.

Answer 1

C. The highway goes through cities; farmland; and prairies. (This is correctly punctuated with semicolons separating items in a list.)