While driving to school, Elise hears about a concert ticket giveaway on the radio. She has to be the seventh caller to win. While pulling over so that she can call in, she repeats the number to herself several times. Elise was using which of the following to remember the phone number?
A. Iconic memory
B. Elaborative rehearsal
C. Chunking
D. Maintenance rehearsal
E. Retrieval