The correct answer is: A. Diluted acetic acid.
Vinegar is a liquid that is made by fermenting ethanol with acetic acid bacteria. The resulting liquid is a weak solution of acetic acid, water, and other flavoring compounds. The acetic acid content of vinegar typically ranges from 3% to 10%.
Glacial acetic acid is a pure form of acetic acid that is colorless and has a sharp, vinegar-like odor. It is a very strong acid and can be corrosive to skin and other materials.
Formic acid is a colorless, flammable liquid that has a strong, pungent odor. It is the simplest carboxylic acid and is found in nature in many plants and animals. It is also used in a variety of industrial applications, such as the production of plastics
and pharmaceuticals.Diluted formic acid is a solution of formic acid in water. It is a weak acid and is used in a variety of applications, such as the production of leather and textiles.