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: Plants are the major producers in terrestrial biomes., Fact2: Grasses are very distinctive plants., Question: What is a producer in terrestrial biomes? (A) food (B) Oak (C) mammals (D) flowers (E) earth (F) grass (G) Trees (H) mushrooms

A: F
****
Q: Fact1: Most pituitary hormones control other endocrine glands., Fact2: An abnormal endocrine gland is often blamed for producing obesity., Question: pituitary hormones can be blamed for what? (A) a lot of human deaths (B) Plant growth is reduced (C) harmful substances (D) Dehydration (E) matter vibrating (F) producing obesity (G) major threat to health (H) Leptospirosis

A: F
****
Q: Fact1: if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water, Fact2: When wild animals no longer find their own food, they cease to be a part of the balance of nature., Question: When available food and water decreases, what cease to be a part of the balance of nature? (A) Lobsters (B) squids (C) trout (D) Jellyfish (E) tunicates (F) mussels (G) bullfrogs (H) animals

A:
H
****