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").

[EX Q]: Fact1: All animals are heterotrophs., Fact2: Heterotrophic bacteria derive energy from the breakdown of organic molecules., Question: What derive energy from the breakdown of organic molecules? (A) Most plants (B) hydrocarbons (C) potatoes (D) all stones (E) all water sources (F) all mountains (G) all animals (H) Generating heat
[EX A]: G

[EX Q]: Fact1: a seismometer is used to measure the strength or magnitude of an earthquake, Fact2: Earthquakes are measured on a scale of 1 to 10., Question: How do we grade earthquakes (A) Seisometers (B) Cladistics (C) feedback (D) Measuring the ground (E) Check out the sky (F) classified (G) Taking temperature (H) the Himalayas
[EX A]: A

[EX Q]: Fact1: scraping oneself on a contaminated object may cause infection, Fact2: Infection can cause meningitis., Question: Meningitis can be caused by what? (A) getting too cold after a shower (B) decomposing dead organisms (C) staying up too late when sick (D) influenza orthomyxoviruses (E) scraping oneself on a contaminated object (F) Microscopic organisms (G) smallest agents of disease (H) bruising oneself after a fall
[EX A]:
E