Henry's Laptop Computer Was Stepped on Yesterday, and the Touchpad

Multiple Choice

Henry's laptop computer was stepped on yesterday, and the touchpad no longer works. The keyboard works fine.
What can Henry do to use a mouse with his laptop?

A) He can use the keyboard arrow keys.
B) He can connect a touch screen monitor.
C) He can attach a USB mouse.
D) He will not be able to use a mouse on his laptop.