The answer is "c. Exercise ".
Cause and effect is a connection between occasions or things, where one is the consequence of the other or others. This is a blend of activity and response.
'Aerobic' exercise alludes to practice that requires the utilization of generously more oxygen than very still. It is of a light to direct force, and can be attempted for a drawn out span (numerous minutes to a few hours) without intemperate exhaustion. Cases of vigorous exercise incorporate strolling, running, swimming or cycling at a consistent pace. Another case would move or 'high impact exercise' classes.
Thus Regular aerobic exercise is the cause and when it gives an individual more endurance, that is the effect.
