Flash effect is a term in psychology, also known as flash memory. It refers to the phenomenon that individuals are easy to leave a deep and accurate memory of shocking events, and the accuracy of memory does not weaken with the passage of time. Most of the events recorded by flash memory are important events related to individuals.
According to the above definition, which of the followings is flash effect:
Gao Yang's journey to school as a child is still accurately identified when he returns home after 40 years