Which of the following BEST describes a kilobyte? 

Answer options:

A. A kilobyte is a measurement of storage (e.g., 100KB).
B. A kilobyte is a measurement of throughput (e.g.,100Kbps).
C. A kilobyte is a measurement of power (e.g., 100KW).
D. A kilobyte is a measurement of processor speed (e.g., 2.4KHz).

A