Cindy Wants to Add Both a Scanner and a Webcam

Multiple Choice

Cindy wants to add both a scanner and a webcam to her home personal computer. She is researching expansion options.
-Cindy's husband wants to add a better sound card to the computer. The sound card comes with its own circuit board, called an ____, that would be used to install it on the personal computer.

A) expansion board
B) expansion card
C) either a. or b.
D) neither a. nor b.