(solution) According to the dual process theory of non-associative learning:

(solution) According to the dual process theory of non-associative learning:

According to the dual process theory of non-associative learning:

A. there is just one mechanism that accounts for non-associative learning.
B. there are two mechanisms, only one of which is activated at any given time.
C. the habituation mechanism is only activated by intense stimuli.
D. there are two mechanisms, both of which are activated to some degree.