The correct answer is A. Sulphuric acid.
Sulphuric acid is a strong acid that is used in lead storage batteries. It is also used in other industrial processes, such as the production of fertilizers and detergents.
Nitric acid is a strong acid that is used in the production of explosives, fertilizers, and other chemicals. It is also used in some batteries, but not lead storage batteries.
Hydrochloric acid is a strong acid that is used in the production of chlorine, hydrochloric acid, and other chemicals. It is also used in some batteries, but not lead storage batteries.
Acetic acid is a weak acid that is used in vinegar and other food products. It is also used in some batteries, but not lead storage batteries.