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: if soil is permeable then water easily flows through that soil, Fact2: Sandy soils are permeable., Question: Water easily flows through what? (A) streams. (B) streams (C) coral reefs (D) sandy soils (E) aqueous solution (F) swamp vegetation (G) calcite (H) Sediment
[A]: D


[Q]: Fact1: the looseness of soil has a positive impact on a plant 's roots' growth in that soil, Fact2: Roots gather plant nutrients., Question: What does looseness of soil have an impact on? (A) age of the plant (B) viability of plant (C) important habitats (D) bloom time (E) climate (F) water retention (G) Plants growth (H) genetic diversity
[A]: G


[Q]: Fact1: contact between rocks over long periods of time causes rocks to smooth, Fact2: Rocks are actually solid mineral deposits., Question: Contact between solid mineral deposits over long periods of what causes them to smooth (A) time (B) vacuum (C) widen (D) cracks (E) clocks (F) years (G) Bend (H) instant
[A]:
A