As Part of a New Government Program,U

As part of a new government program,U.S.citizens can donate part of their brains to the supercomputer development fund in exchange for a Statue of Liberty commemorative coin set.If you decide to donate a significant chunk of the left hemisphere of your brain (for the gold coin set,of course) ,which of the following abilities would be least affected?

A) language
B) speech
C) musical ability
D) ability to operate a video joystick with your right hand