Answer:
This question is incomplete. Here are the missing options:
- a. chunking 
 - b. elaboration 
 - c. organization 
 - d. rehearsal 
 - b. elaborating 
 
The answer is elaborating.
Step-by-step explanation:
Elaborating is a memory technique that consists in associating something we are trying to remember with other meaningful information. For example, a person who is deciding on a password for an online account might decide to include their best friend's birthday date, someone's name initials or any other already processed information.