Q: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Fact1: rest has a positive impact on a health, Fact2: Rest can include sleep as well as sitting and resting., Question: What has a positive impact on health? (A) squids (B) Drugs (C) running (D) Sleep (E) Insomnia (F) tuna (G) Eating dessert every night (H) stamina
A:
D