Which statement is true about a triple beam balance and a spring scale?

A. Both a triple beam balance and a spring scale are used to measure the mass of an object.
B. Both a triple beam balance and a spring scale are used to measure the mass of an object.
C. A triple beam balance is used to measure the weight of an object, and a spring scale is used to measure the mass of an object.
D. A triple beam balance is used to measure the weight of an object, and a spring scale is used to measure the mass of an object.