Extending her arms over the left-field wall, the baseball plummeted toward the fan, and she caught it cleanly on the fly before displaying the home run ball for all to see.

Which of the following phrases is misplaced in the sentence above?
A. Extending her arms over the left-field wall
B. toward the fan
C. on the fly
D. before displaying the home run ball for all to see
I thank A is the correct answer