What effect does fatigue produce?

A)It becomes easier to maintain concentration.
B)The visual field increases.
C)Auditory sensitivity may decrease.Correct
Some of the effects produced by fatigue are: - Physical exhaustion, a general feeling of tiredness. - Muscle stiffness, as the muscles are not relaxed. - Slowness and lack of precision in movements. - Decreased attention. - Decreased sensory abilities (visual, auditory, etc.). - Increased reaction time to external stimuli.