Consider the following situation:

Julie and Mark are brother and sister. They are traveling together in France on summer vacation from college. One night they are staying alone in a cabin near the beach. They decide that it would be interesting and fun if they tried making love. Julie was already taking birth control pills, but Mark uses a condom too, just to be safe. They both enjoy making love, but they decide not to do it again.

(a) Briefly explain, why Julie and Mark's actions would be morally wrong, according to Natural Law Theory.

(b) How would liberal ethics view Julie and Mark's actions? Briefly explain, in 100words or less.