Christina Is Putting Together a Presentation for the Marketing Department

Multiple Choice

Christina is putting together a presentation for the Marketing Department personnel explaining data storage options. Please answer the three questions below.
-A Marketing Assistant asked if putting a magnet near several CDs would affect the performance of the CDs.Christina explained that it would not have an affect as CDs are read using ____.

A) small magnets
B) a small laser light
C) a series of small magnets
D) a large laser beam