2. Vinegar is a solution of water and acetic acid. While cooking, you noticed that vinegar has a concentration of 5%v/v. What does it mean? A. In 100mL of vinegar, 95mL is acetic acid. B. In every 100mL of vinegar, there is 5mL acetic acid. C. 95mL of vinegar comprises 5mL acetic acid and 90mL of water. D. 7.5mL of acetic acid is mix with water until it reaches 150mL of acetic solution.