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: 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: if a neutral atom loses an electron then an atom with a negative charge will be formed, Fact2: If an atom loses an electron, it is then positive., Question: what can an atom be? (A) Energy. (B) energy (C) microscopic (D) dangerous (E) small (F) nucleus (G) an object (H) negative
H

Fact1: Steroid hormones are made of lipids, such as phospholipids and cholesterol., Fact2: Steroids Steroids are lipids and, more specifically, derivatives of cholesterol., Question: Steroids are derivatives of what? (A) fossil fuels (B) kinetic energy (C) Pesticides (D) sensory neurons (E) cholesterol (F) layers of fat (G) acetic acid (H) bioaerosols

E