A Hot (70°C)lump of Metal Has a Mass of 250

Multiple Choice

A hot (70°C) lump of metal has a mass of 250 g and a specific heat of 0.25 cal/g·°C.John drops the metal into a 500-g calorimeter containing 40 g of water at 20°C.The calorimeter is constructed of a material that has a specific heat of 0.10 cal/ g·°C.When equilibrium is reached,what will be the final temperature? (c_water = 1.00 cal/g·°C. )

A) 114°C
B) 72°C
C) 40°C
D) 37°C