When Memory Theorists Talk About Control Processes, They Are Talking

When memory theorists talk about control processes, they are talking about:

A) Observable behaviors (e.g., walking to a new location) that affect what information in the environment is encountered
B) How the environment structures people's opportunities to learn new things
C) The methods that teachers use to facilitate a learner's memory for information
D) Cognitive processes that affect storage and retrieval of information