What Would Be the Appropriate Equilibrium Temperature of a System

Multiple Choice

What would be the appropriate equilibrium temperature of a system obtained by adding 25.0 g of ice at 0 °C to 250.0 mL of "hot" (80 °C) coffee,assuming that the heat capacity and density of the coffee are the same as for pure water (4.18 J g^-1 °C^-1 and 0.997 g mL^-1) ,and also assuming negligible heat transfer with the surroundings? [For water,Δ_fusH = 6.02 kJ/mol.]

A) 33 °C
B) 40 °C
C) 65 °C
D) 73 °C
E) 79 °C