"What's Your Social" the Associate Asks Over the Phone

Multiple Choice

"What's your social" the associate asks over the phone. "One, six, four . . ." you begin. After a brief pause, you continue, "seventy-two . . . sixteen thirty-eight." To ease the burden on the associate's short-term memory, you are giving the number in ______ rather than as individual digits.

A) nodes
B) clumps
C) clusters
D) chunks