5.

Answer and Explanation

Your Answer is

Correct Answer is D

Explanation

The first sentence "skiers rely on energy-intensive lifts to get them up the mountain" and the second sentence "often, the full snow they enjoy on their trips is artificially made by using snowmakers to draw water from creeks ", before and after is just a simple parallel relationship, no correlative words are needed. On the other hand, Nonetheless but, however.