A 0.200 kg mass of metal with a specific heat of 1255.8 ng C), initially at 90C, is placed in a 0.500 kg calorimeter, with a specific heat of 418.6 ng C\"), initially at 20C. The calorimeter is filled with 0.100 kg of water, initially at 20C. The specific heat of water is 4186 J/(kg C). What is the final temperature once the combination of metal, calorimeter, and water reach equilibrium? Select one: a. 70C {'3 b. 60C {'3 C. 50C 0 d. 40C 0