C should be the answer because in that example he is not prepared nor is his flexible easily flexible by him being out at the movies on a weekend that he is on call. It shows the importance of needing to be flexible and easily adaptable in case of emergency.
SEC. 17. Penalties. (a) Any employer who willfully or repeatedly violates the requirements of ... of not more than $70,000 for each violation, but not less than $5,000 for each willful violation.