How Do Multistore Models Account for Cognitive Development

How do multistore models account for cognitive development?

A) An increase in the size of the psychological structure and/or an increase in the employment proficiency of control processes
B) A decrease in the amount of energy expended on the psychological structures,which allowis more energy for the finite resources
C) A change from the limited,finite structures that a person is born with to the multidimensional system characteristic of adulthood
D) A fluid and gradual shift from the use of the central executive to a heavy reliance on the functions of long-term memory