Ice at 0°C with a mass of 200 g is tossed into a pot of boiling water. The boiling water is at 100°C and has a mass of 1 kg. What is the final temperature of the water after the ice melts? (Lf = 3.33 x 10^5 J/kg, cwater 4186 J/kg°C)

a) 84°C

b) 23°C

c) 52°C

d) 76°C