Who Is Using ALL the Principles of Selective Optimization with Compensation

Who is using ALL the principles of selective optimization with compensation to help memory?

A) Jing,who focuses on what he needs to remember most,takes special time to remember those facts,and uses a daily planner to make sure he doesn't forget
B) Kathy,who writes down everything that might be important that day
C) Lala,who asks other people to remember for her,because she believes her memory is so poor
D) Dembe,who believes that his memory is so good that he will automatically recall everything.