Assertion(A): Milk of magnesia and aluminium hydroxide are usually used as antacids.
Reason (R): Mg(OH)2 and Al(OH)3 are weak bases and they neutralise the acid in the stomach that causes acidity.
(a) Both A and R are correct and R explains A.
(b) Both A and R are correct but R does not explain A.
(c) A is correct but R is wrong.
(d) A is wrong but R is correct.