Question

The result of a decision made or an action taken is known as a(n):

Answer 1

Your answer is consequence. Regardless if the action or decision is good or bad, there is always a positive or negative consequence. Discipline and punishment just describe a possibility for a negative action, and emotion describes your feelings. So the answer you are looking for is
B. Consequence

Answer 2

This is known as C. Consequence.
hope this helps!