2.35 g of Mg(OH)₂is added to 250.0 ml of water. The temperature of the water raises from 20.5°C to 36.0°C. Calculate the molar enthalpy of solution.

a) -65.0 kJ/mol
b) -95.2 kJ/mol
c) -112.8 kJ/mol
d) -142.0 kJ/mol