Which of the following is a true difference between learning and performance?
(A) Learning is observable; performance is not.
(B) Learning is permanent as compared to performance.
(C) Learning can be measured directly; performance must be inferred.
(D) Learning is easier to change than performance.

Choose the correct answer from the options given below:

A

(A) and (D) only

B

(B) and (C) only

C

(B) only

D

(C) only