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: Butter is a fat that is a solid at room temperature., Fact2: Room temperatures between 40 and 80 Fahrenheit, or 5 and 27 Celsius, are best for storage., Question: When is butter a solid? (A) rapid changes occur (B) protect eyes in the lab (C) around 5 to 27 degrees Celsius (D) one effect of diabetes (E) protein foreign to the body. (F) natural atmosphere component (G) reduce acidity of food (H) speed at which sound moves
[A]: C

[Q]: Fact1: Insulin helps cells take up glucose from the blood., Fact2: Insulin produced by the pancreas is endogenous insulin., Question: What does the pancreas help cells take up from the blood? (A) bacteria (B) store (C) Energy. (D) food (E) Energy (F) glucose (G) cells (H) blood
[A]: F

[Q]: Fact1: Invertebrates are animals that lack a vertebral column, or backbone., Fact2: Millipedes, spiders and other invertebrates are probably taken as well., Question: Millipedes lack what? (A) epidermal (B) segmented body (C) leg pairs (D) a cuticle (E) a vertebral column (F) diplosomites (G) Chlorophyll (H) biological diversity
[A]:
E