The glass bottle ha a symbol on the bottom. This symbol told customers what about the bottle?\nOptions:\n- combustible\n- dirty\n- clear\n- very fragile\n- recyclable
Step-by-step reasoning process below:

User
The universal recyclable green symbol is recognized for the process of converting waste into reusable material. The glass bottle had a green symbol which recognizes it as a reusable material. The answer: recyclable.
Assistant