Heat Is Added to a 1

Multiple Choice

Heat is added to a 1.0-kg solid sample of a material at -200 °C. The figure shows the temperature of the material as a function of the heat added.
-What is the specific heat capacity of this substance in its solid state?

A) 0.33 cal/(g · C°)
B) 0.75 cal/(g · C°)
C) 1.00 cal/(g · C°)
D) 1.33 cal/(g · C°)
E) 3.00 cal/(g · C°)