The correct answer is C. Muriatic acid.
Galic acid is a naturally occurring organic acid found in many plants. It is used in the production of dyes, pharmaceuticals, and other chemicals.
Picric acid is a yellow, crystalline solid that is used as a dye, explosive, and antiseptic. It is also known as trinitrophenol.
Chloric acid is a strong, greenish-yellow liquid that is used as a bleach, disinfectant, and oxidizer. It is also known as chlorous acid.
Muriatic acid is a solution of hydrogen chloride in water. It is a strong acid that is used in many industrial processes, such as metal etching and cleaning. It is also known as hydrochloric acid.