Which of the following is correct?

Options

A. When we are dealing with objects which can be counted, we always get an exact answer.
B. Though the height of a person is an exact quantity, it is not possible to measure it exactly.
C. Chairs are measured by a continous variable, height is measured by a discrete variable
D. The measurement of a continous variable can only be as precise as the choice of the measuring apparatus but no matter what we do, some uncertainty always remains.

Answer

C

Explanation

Chairs are measured by a discrete varible but height is measured by a continuous varibale.