Sierra Is 65 Years Old

Sierra is 65 years old. She can vividly recall a certain event that took place when she was five years old. It was the day her father had come home for the first time in two years. She remembers running toward him as he walked in through the door wearing army overalls. Though this memory is from long ago, this image of her father is very strong in her mind. In the context of memory formation, Sierra's memory of her father can best be categorized as a(n) ________.

A) flashbulb memory
B) false memory
C) semantic memory
D) implicit memory