Identify the incorrectly punctuated sentence in the group.
A. Ice hockey is played on a rink; but field hockey is played outdoors.
B. Many sports involve hitting, throwing, or kicking an object into a goal or basket.
C. Another difference between the two kinds is the shoes; cleats do not work well on ice.
D. In softball, pitchers throw the ball underhand; in baseball, the ball is thrown overhand.