Answer:
Option D, involves information processing and memory.
Explanation:
The cognitive theory of mind states that when mind is awake it processes information and memory which is true for mind even when it is sleeping. The cognitive theory of dreaming believes that the dreams we see are related to the events and happening in our life. Hence, during sleep brain processes the information and memories linked to our experiences and project it in the form of dream while sleeping
Thus, option D is correct