Cognitive learning focuses on $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

Question $21$ options:

a$)$

whether or not the trainees learned the training content.

b$)$

whether or not the trainees liked the trainer

c$)$

whether or not the trainees can perform the skills learned during the training.

d$)$

whether or not the trainees liked the content.