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: Secondary meristem is located within and around the vascular tissues., Fact2: Plant tissues are produced from meristems., Question: What has vascular tissue? (A) rocks (B) the Sun (C) trees (D) plants (E) grass (F) Conifers (G) all plankton (H) Oak

Output: D

Input: Consider Input: Fact1: extreme heat and pressure change rock into metamorphic rock, Fact2: Marble is a form of metamorphic rock., Question: What is formed from extreme heat and pressure? (A) glass (B) marble (C) crust (D) soils (E) coal (F) sugar (G) calcite (H) arteries

Output: B

Input: Consider Input: Fact1: fossil fuels are formed from dead organisms over time, Fact2: Decomposers decay dead organisms or their wastes., Question: What are fossil fuels the product of? (A) decay (B) fire (C) Energy (D) burning (E) tar (F) engines (G) oil (H) coal
Output: A