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").

Input: Consider Input: Fact1: Zooplankton are tiny animals that feed on phytoplankton., Fact2: Many zooplankton are crustaceans., Question: What can feed on phytoplankton? (A) producers (B) phytoplankton (C) passenger pigeons (D) bacteria (E) tiny crustaceans (F) the Sun (G) honeybees (H) parasites

Output: E


Input: Consider Input: Fact1: mechanical weathering is when rocks are broken down by mechanical means, Fact2: Water is a mechanical weathering force., Question: What  weathers rocks? (A) soil (B) streams (C) a delta (D) calcite (E) erosion (F) water (G) grass (H) the sun

Output: F


Input: Consider Input: Fact1: Pressure receptors are found mainly in the skin., Fact2: Different receptors for heat and cold are probably present in the skin., Question: The skin has points on it to feel what? (A) staying warm (B) Temperature changing (C) electromagnetic energy (D) pressure heat and cold (E) preventing heat transfer (F) light and dark (G) vibrational shifts (H) emotions


Output: D