instruction:
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").
question:
Fact1: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy, Fact2: Cellular respiration occurs in the mitochondria., Question: Where does a cell convert oxygen and carbohydrates into carbon dioxide, water, and energy?  (A) Most plants (B) aerobic capacity (C) In the mitochondria (D) the body's largest organ (E) they body they live in (F) Veins and arteries. (G) Organic compounds (H) circulatory systems
answer:
C


question:
Fact1: Differentiation is the process by which unspecialized cells become specialized., Fact2: T helper cells differentiate to Memory cells and effector cells., Question: memory cells and effector cells are what compared to T helper cells (A) dermal & vascular tissue (B) antibodies (C) fetal development (D) antigens (E) occurs over a wide range (F) prokaryotic cells (G) unicellular organisms (H) more specialized
answer:
H


question:
Fact1: Cells secrete acids and bases to maintain the proper pH for enzymes to work., Fact2: Most human enzymes work at a optimal pH of 7.4, but other enzymes work at many different pH ranges., Question: Cells secrete acids and bases to maintain what? (A) Chemical energy (B) resistance (C) increases a body's strength (D) To keep their body heat. (E) most human enzymes (F) aerobic capacity (G) allow growth (H) temperature
answer:

E