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: Lymph is a fluid that leaks out of capillaries into spaces between cells., Fact2: Lymph, a fluid rich in white blood cells, flows through the lymphatic vessels., Question: The a fluid that leaks out of capillaries into spaces between cells is rich in what? (A) White blood cells (B) melanin content (C) melanin amount (D) ribonucleic acid (E) gas spreads in the air (F) holding nutrients (G) transportation (H) precipitation
A:
A