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: Plants that shed their leaves seasonally each year are called deciduous plants., Fact2: Vines are perennial, deciduous climbing plants., Question: What sheds their leaves seasonally each year? (A) camels (B) oak (C) Spruce (D) fens (E) Trees (F) burrs (G) apples (H) vines

Ex Output:
H


Ex Input:
Fact1: Gymnosperms are vascular plants that produce seeds in cones., Fact2: Plants reproduce by seeds and rhizomes., Question: What do gymnosperms use to reproduce? (A) roots (B) cones (C) ovaries (D) family (E) CO 2 (F) instinct (G) embryos (H) Mitosis

Ex Output:
B


Ex Input:
Fact1: fossils are formed when layers of sediment cover the remains of organisms over time, Fact2: Fossils are evidence of prehistoric life that is preserved in rock., Question: Prehistoric life is preserved in rock when what covers the remains over time? (A) Plant growth is reduced (B) an amoebae (C) layers of sediment (D) single-celled organisms (E) loose soil (F) layers of fungus (G) layers of bone (H) layers of mucus

Ex Output:

C