A Certain $\text { CD-ROM }$ Disk Can Store 600 Megabytes of Information

Multiple Choice

A certain $\text { CD-ROM }$ disk can store 600 megabytes of information. If an average word requires 9.0 bytes of storage, how many words can be stored on one disk?

A) 6.7 × 10⁷ words
B) 5.4 × 10⁹ words
C) 2.1 × 10⁷ words
D) 2.0 × 10⁹ words