Three of the following statements are fused sentences. Choose the one correctly punctuated statement that is not a fused sentence.

a) Many people travel to Patagonia to ski the Andes Mountains have light, powdery snow.

b) The Andes Mountains have light, powdery snow as a result many people travel to Patagonia to ski.

c) Many people travel to Patagonia to ski because the Andes Mountains have light, powdery snow.

d) The Andes Mountains have light, powdery snow therefore many people travel to Patagonia to ski.