6. After forgetting the combination to several other locks, Nejat was trying to find a way to
remember the combination to the new lock he bought last week. The combination is 19,
80, and 9. To remember the combination, he thinks of the year 1989. His method to
remember this is an example of
A. Elaborative rehearsal
B. Maintenance rehearsal
C. Chunking
D. Decoding