Choose the Correct Statement

Choose the correct statement.

A) 30 mL of 2 molar H₃PO₄ will exactly react with 15 mL of a 2 molar NaOH solution.
B) One liter of 1 molar HCl will exactly neutralize 2 liters of 0.5 molar NaOH.
C) A 1 molal solution always contains exactly 1 mole in a liter of solution.
D) One liter of a 1 molar solution of an acid always exactly neutralizes one liter of a one molar solution of a base.
E) A 1 molar solution requires 2 moles of H₂SO₄ per liter of solution.