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: heating salt water causes the water to evaporate while the salt remains, Fact2: Salt is produced by the evaporation of sea water., Question: how is salt produced? (A) flow of electrons (B) solid, liquid, gas (C) chemical messengers (D) Solutions (E) Physical weathering (F) It gets heated up (G) near the shoreline (H) heating water
[A]: H

[Q]: Fact1: Hormones control many cell activities, so they are very important for homeostasis., Fact2: Hormones travel in the bloodstream to cells that are called target cells a., Question: what allows molecules to travel to control many cell activities (A) skin (B) heat energy (C) animal transport (D) bloodstream (E) Chemical energy (F) nasal passage (G) movement (H) fat tissue
[A]: D

[Q]: Fact1: fossils are formed when layers of sediment cover the remains of organisms over time, Fact2: All streams carry sediment ., Question: What carries something that covers organisms to make fossils? (A) squids (B) Streams (C) streams. (D) coral reef (E) coral (F) amoebae (G) bamboo (H) Nematoda
[A]:
B