Detailed Instructions: 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: Vesicle transport requires energy, so it is also a form of active transport., Fact2: Active transport is yet another form of diffusion., Question: what is a form of diffusion? (A) Move to another area (B) vesicle transport (C) By wind and rain (D) through water (E) Soil movement (F) by making heat (G) Evaporation (H) Veins and arteries.
A:
B