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: crossing two living things with recessive traits causes their offspring to have that recessive trait, Fact2: Freckles are an autosomal recessive trait., Question: Crossing two living things with freckles causes who to have freckles? (A) pebbles (B) sea urchins (C) humans (D) some mammals (E) makeup (F) clothing (G) monotremes (H) offspring
[EX A]: H

[EX Q]: Fact1: Ants communicate with chemicals called pheromones., Fact2: Ants use receptors on their antennae to follow recruitment pheromone trails., Question: What do ants use to communicate? (A) nerves (B) heat energy (C) sound (D) binary code (E) light energy (F) Antennae. (G) megaphones (H) hand signals
[EX A]: F

[EX Q]: Fact1: Sperm are released into the surrounding water through the osculum., Fact2: Male gametes are sperm., Question: What are released into the surrounding water through the osculum? (A) prokaryotic cells (B) precipitation (C) Vibrissae (D) water vapor (E) melanin content (F) male gametes (G) irritants (H) flagella
[EX A]:
F