It’s A the luteinizing hormone
The reaction of sodium bicarbonate (baking soda) and acetic acid (vinegar) produces carbon dioxide gas, water and sodium acetate (soluble in water). The carbon dioxide gas can originally be seen as bubbles in the solution, but will quickly be released from the solution.
The ecosystem would be greatly effected, most likely causing the system to fail, and could lead to the death of a species, or a very large population boost, or even worse.