You will be given a definition of a task first, then some input of the task.
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").

Fact1: Chromoplasts make and store pigments., Fact2: Photosynthesis Pigments Pigments are substances that absorb visible light., Question: What are substances that absorb visible light? (A) chromatic (B) chromoplasts (C) trucks and cars (D) sea anemones (E) chromatin (F) chromatid (G) black widows (H) prokaryotic cells
Output:
B