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").
Example: Fact1: a plant requires sunlight to grow, Fact2: Plants to avoid are fast-growing vines that can take over an area in no time., Question: What requires sunlight in order to take over an area? (A) spores (B) fish (C) plants (D) humans (E) pods (F) Oak (G) opossums (H) coral
Example solution: C
Example explanation: This is a good example. Based on the facts plants require sunlight in order to take over an area.

Problem: Fact1: Plants are the major producers in terrestrial biomes., Fact2: Green plants are food producers., Question: What provides food for terrestrial biomes? (A) leaves (B) plants (C) animals (D) kibble (E) Trees (F) grass (G) humans (H) dogs

Solution: B