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").

Ex Input:
Fact1: fossils are formed when layers of sediment cover the remains of organisms over time, Fact2: Plants and animals are organisms., Question: What forms when plants are covered in layers of sediment over time? (A) Conifers (B) watershred (C) fossils (D) H2O (E) Echinoids (F) bubbles (G) loose soil (H) bones

Ex Output:
C


Ex Input:
Fact1: vein deposits of gold and silver are formed by igneous intrusion, Fact2: Intrusive igneous rocks account for sections of higher elevation., Question: vein deposits of gold and silver are formed where? (A) loose soil (B) aqueous solution (C) graptolites (D) tectonic plates coliding (E) higher elevations (F) mountain sources (G) flow of electrons (H) In sediment

Ex Output:
E


Ex Input:
Fact1: Blood is a fluid connective tissue., Fact2: Blood is a connective tissue and it carries and delivers oxygen and nutrient to tissues., Question: What delivers oxygen and nutrients to other tissues? (A) Eyes (B) cells (C) Blood (D) humans (E) liver (F) lymph (G) Lungs (H) Oxygen

Ex Output:

C