According to the rules of significant figures, the number of digits that are estimated in a measurement is:

a. one.

b. two.

c. three.

d. none.

According to the rules of significant figures in counting the number of significant figures when dealing with the measurement, especially when it is scientifically measured, you must consider 2 zeros at the right of the period. For example, in 98.00 there are 4 significant figures