Aldo Cannot Get the Answer to a Chemistry Problem Even

Multiple Choice

Aldo cannot get the answer to a chemistry problem even after sitting at his desk for an hour.He gets up and goes for a walk.Suddenly,even though he appears to have stopped thinking about it for a while,the answer comes to him.Aldo has most likely solved the problem based on

A) insight learning.
B) a cognitive map.
C) latent learning.
D) behavior modification.