Which sentence is punctuated correctly?
A. Karen's grandfather told her to pick up the following: items at the grocery store; lettuce, tomatoes, cucumber, and Italian
dressing.
B. Karen's grandfather told her to pick up the following items at the grocery store lettuce, tomatoes, cucumber, and Italian
dressing.
C. Karen's grandfather told her to pick up the following items at the grocery store: lettuce, tomatoes, cucumber, and Italian
dressing.