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: Absorption of nutrients occurs mainly in the small intestine., Fact2: Food and minerals are both nutrients., Question: Absorption of minerals occurs mainly where? (A) unicellular organisms (B) trees and flowers (C) the Himalayas (D) small intestine (E) the environment (F) flagella (G) after the snow melts (H) Microscopic vessels.
A:
D