A(n) ________ second is added to clocks to allow for inconsistencies between the Earth's rotation and the time recorded by our everyday devices

The procedure of a property is used to get the value of that property.

Answer the following statement true (T) or false (F)

Before editing or entering the contents of a cell in the table, you must select it to make it the ____ cell.

A. determinant B. active C. constrained D. key