Answer:
C. Health-enhancing activities require more energy to complete.
Explanation:
The Energy Level <em>(Low, Moderate and High)</em> is represented on the y-axis while the Activity Level is represented on the x-axis.
As seen on the graph, jogging is completed at a lower intensity level than swimming. <em>This makes choice A incorrect.</em>
Simple household chores are part of the <u>Baseline Activity Level </u><em>(color blue line). This makes choice B incorrect.</em>
Swimming requires the highest amount of energy to complete among all the activity levels.<em> This makes choice D incorrect</em>.
The health-enhancing activities<u><em> (jogging, running and swimming)</em></u> require more energy to complete; that is,<em> from moderate to high energy levels</em>.