The description of Elisa's daily routine supports the author's claim that the fast-food industry seeks out teenage employees in that:
It provides statistical evidence of what an average fast-food employee experiences.
<h3>What is a Statistical Evidence?</h3>
A statistical piece of evidence uses numbers and figures to support a previously stated fact.
So, in the text, we see an example of the use of statistical evidence in the reference to the start off and closing times of a fast-food employee's working hours. Option C is right.