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").

Fact1: soil erosion means soil loss through wind, Fact2: Soil erosion is one of the leading causes of water pollution in the United States., Question: What is one consequence of soil loss? (A) Decrease bodily water (B) humans disturb it (C) drying out (D) flooding (E) contamination (F) deforestation (G) chemical changes (H) Water pollution
H

Fact1: soil is formed by rocks eroding, Fact2: Rivers erode the rocks they flow over., Question: What is formed by rivers? (A) fish (B) soil (C) rain (D) bamboo (E) spring (F) clouds (G) kayaks (H) NaCl
B

Fact1: Organs of excretion make up the excretory system., Fact2: Urinary system Excretory system removes waste and toxic substances from blood., Question: What is the purpose of organs of excretion? (A) Removing waste from blood (B) Producing offspring (C) storing water (D) water conservation (E) it protects them (F) destroying bacteria (G) Circulating blood (H) Producing hormones

A