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: hydropower requires damming a river, Fact2: Another source of energy is hydropower., Question: What is a source of energy? (A) fossil fuels (B) cooking (C) damming a river (D) sleeping (E) napping (F) Electrical energy (G) our nearest star (H) sunlight
C

Fact1: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring, Fact2: DNA is a carrier of information of inheritance., Question: What causes genetic traits to be passed down to that organism 's offspring? (A) RNA (B) rice (C) SNPs (D) DNA (E) gene (F) sex (G) the opposite sex (H) water
D

Fact1: a stove is used for cooking by generating heat, Fact2: Generation is the making of electricity., Question: How is a stove used for cooking? (A) by making heat (B) by breaking up heat (C) a hydraulic system (D) energy usage (E) An object is seen (F) by using radio waves (G) lowered energy cost (H) by producing ice

A