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 Q]: Fact1: Flagella help prokaryotes move., Fact2: Most prokaryotes are unicellular., Question: What helps unicellular organisms move? (A) evaporation (B) bacteria (C) heat energy (D) glucose (E) sweating (F) flagella (G) legs (H) blood
[EX A]: F

[EX Q]: Fact1: soil erosion means soil loss through wind, Fact2: Hurricanes are made of wind., Question: What is soil erosion? (A) enormous damage to homes (B) movements in the earth's crust (C) soil regrowth (D) massive damage (E) soil fertilization (F) soil loss through hurricanes (G) soil loss through human works (H) fissures of hot, acidic water
[EX A]: F

[EX Q]: Fact1: Plants that shed their leaves seasonally each year are called deciduous plants., Fact2: Ginkgo biloba is deciduous., Question: What does ginkgo biloba do every year? (A) Sheds their leaves (B) it keeps an organism warm (C) move to different locations (D) mate with females (E) produce offspring (F) reproduce (G) spread flower seeds (H) Move to another area
[EX A]:
A