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: Some pelycosaurs gave rise to a group of animals called therapsids., Fact2: Pelycosaurs are an important lineage preserved in the fossil record., Question: How do we know the lineage of therapsids? (A) Laboratory (B) dinosaurs (C) prokaryotic cells (D) some anthozoans (E) fossil record (F) oral tradition (G) polygenic (H) calibrated

A: E
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Q: Fact1: an electric stove transforms electrical energy to heat energy, Fact2: Kinetic energy is energy of movement and also includes heat energy and light energy., Question: What transforms electrical energy to kinetic energy? (A) an engine (B) mechanical waves (C) transportation technology (D) Riding a bike (E) Males and females (F) an electric stove (G) a hydraulic system (H) Firecrackers

A: F
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Q: Fact1: competition may cause animals to fight towards members of their own species, Fact2: When habitat is healthy, many animals can compete for resources and still coexist., Question: What may cause fighting within a species? (A) caring for young (B) deforestation (C) growing food (D) a tree falling (E) competing for resources (F) Males and females (G) depress neuronal excitability (H) making peace

A:
E
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