When Karl Was a Child,he Loved to Sit in His

Multiple Choice

When Karl was a child,he loved to sit in his grandmother's kitchen watching her cook Italian food.Now,whenever he smells Italian food,he instantly remembers those childhood times.
For Karl,the smell of Italian food is a ________ for memories about his grandmother.

A) retrieval cue
B) suggestibility
C) mnemonic
D) method of loci