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: Phylogeny is the evolutionary history of a group of related organisms., Fact2: Much of evolutionary biology involves the history of organic diversity., Question: Phylogeny is the history and organic diversity of what? (A) unicellular organisms (B) unrelated organisms (C) evolved areas (D) unrelated events (E) one-celled animals (F) trees and flowers (G) related organisms (H) ecosystems
G

Fact1: a plants require water for survival, Fact2: Water contains hydrogen and oxygen., Question: What do plants require for their survival? (A) Light (B) Proteins (C) Energy. (D) salinity (E) hydrogen (F) nutrients (G) sunlight (H) food
E

Fact1: Bile reduces the acidity of food entering from the highly acidic stomach., Fact2: Bile exits gallbladder by common bile duct., Question: What reduces the acidity of food entering from the highly acidic stomach? (A) ibuprofen (B) oxidizers (C) water (D) sunlight (E) melanin content (F) the gallbladder (G) ice (H) ribonucleic acid

F