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").
--------
Question: Fact1: soil erosion means soil loss through wind, Fact2: Wind is defined as moving air., Question: what causes soil loss from soil erosion? (A) nutrients (B) flooding (C) rainfall (D) moving air (E) deforestation (F) forces (G) stagnant air (H) lome

Answer: D

Question: Fact1: a fire requires oxygen to burn, Fact2: In the vacuum of space, there's no oxygen to burn., Question: Where is fire impossible? (A) evaporation (B) In space (C) A computer (D) uncontrolled (E) Inside a car (F) On television (G) summer end (H) On a mountain

Answer: B

Question: Fact1: Zooplankton are tiny animals that feed on phytoplankton., Fact2: Minute plants are known as phytoplankton., Question: what do zooplankton feed on? (A) whales (B) weathering (C) Energy. (D) minute plants (E) Chlorophyll (F) an organism's body (G) Germy surfaces (H) humans

Answer:
D