In a study of verbal learning, subjects are given a list of nouns to recall. When they recall the list later, they reorganize it so that nouns for related items (e.g., dog and cat) are reported together

Which of the following statements describes the implication of such a finding for cognitive psychology?
a) It suggests that an internal, cognitive process is occurring
b) It suggests support for a data driven process of learning.
c) It suggests processes that need to be controlled in verbal learning research.
d) It suggests that rehearsal is important for verbal learning.

A