Which one of the following statements is correct ?

The measurement of mass taken by a spring weighing balance is correct at the place where the spring balance is calibrated for

The measurement of mass taken by a spring weighing balance is correct at all places

The measurement of mass taken by a spring weighing balance is correct at the places where the acceleration due to gravity is same with the place where the spring balance is calibrated for

A spring balance cannot be used to measure mass at any place