12. Which sentence contains an incorrect end mark?
A: Do you remember how to get to the mall from here?
B: I have been there many times.
C: Which store shall we visit first.
D: Look at the crowds!
13. Identify the correctly punctuated sentence.
A: Throwing the football, is difficult for some people.
B: Throwing the football, he pulled a muscle in his arm.
C: Throwing, the football, kicking field goals and tackling are all important.
D: Throwing the football he did not notice the coach approaching.