Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R: Assertion A: 3.1500 g of hydrated oxalic acid dissolved in water to make 250.0 mL solution will result in 0.1 M oxalic acid solution. Reason R: Molar mass of hydrated oxalic acid is 126 g mol–1. In the light of the above statements, choose the correct answer from the options given below.