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").

[Q]: Fact1: rain causes erosion, Fact2: Erosion of dunes leads to erosion of the beach and of the Island., Question: What can destroy dunes? (A) wind (B) fire (C) turtles (D) storms (E) clams (F) heat (G) rain (H) grain
[A]: G


[Q]: Fact1: Some arthropods have special excretory structures., Fact2: All insects are arthropods., Question: what sometimes has special excretory structures? (A) insects (B) bees (C) a fish (D) barnacles (E) animals (F) carbon (G) feces (H) humans
[A]: A


[Q]: Fact1: Cells are the microscopic building blocks of organisms., Fact2: Just like bricks are the building blocks of a home, atoms are the building blocks of matter ., Question: Cells are the microscopic building bricks of what? (A) floaties (B) Plants growth (C) vegetation (D) cells (E) ferns (F) organisms (G) matter (H) fillials
[A]:
F