Balance the reaction between H₂SO₄ and Mg(OH)2.
a) H₂SO₄ + Mg(OH)2 = MgSO₄ + H₂O
b) H₂SO₄ + Mg(OH)2 = MgSO₄ + 2H₂O
c) H₂SO₄ + 2Mg(OH)2 = Mg2SO₄ + 3H₂O
d) 2H₂SO