Use the Addition Rule or Multiplication Rule for Probability

Multiple Choice

Use the addition rule or multiplication rule for probability.
-A recent survey of local cell phone retailers showed that of all cell phones sold last
Month, 64% had a camera, 28% had a music player and 22% had both. The probability
That a cell phone sold last month had a camera or a music player is

A) .22
B) .70
C) .92
D) .30
E) .08