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: the digestive system breaks food into nutrients for the body, Fact2: Raw proteins provide nutrients for regeneration of cells, promoting healing, youth and longevity., Question: What provides the regeneration of cells for the body? (A) Thyroid-stimulating hormone (B) the kiln (C) Earthworms (D) the kitchen (E) the digestive system (F) prolactin release (G) Pituitary gland (H) the corona
A:
E