TASK DEFINITION: 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").
PROBLEM: Fact1: hydropower requires damming a river, Fact2: Hoover Dam, the first dam on the Colorado River below Grand Canyon, was built between 1931 and 1935., Question: Which of these produces hydropower? (A) deuterostomes (B) Wind Turbines (C) power stations (D) Suez Canal (E) trout (F) Old Faithful Geyser (G) Hoover Dam (H) stations

SOLUTION: G

PROBLEM: Fact1: cooking food requires adding heat energy, Fact2: Heat is essentially the source of energy., Question: Doing what to food requires adding the source of energy? (A) burning (B) burying (C) degrading (D) hydration (E) boiling (F) Light (G) sharing (H) cooking

SOLUTION: H

PROBLEM: Fact1: Female monotremes lack a uterus and vagina., Fact2: Examples of monotremes are the Platypus and Echidna., Question: What species of female mammal lacks a uterus and vagina? (A) fallopian tubes (B) echidna (C) live birth (D) lays eggs (E) cows (F) tortoises (G) alpacas (H) goats

SOLUTION:
B