How many figures are required to number the pages the pages of a book containing 709 pages?
Choose the correct choice from the following answers
A) 2020
B) 2019
C) 1019
D) 2029
E) 2039
1 to 9 = 9 * 1= 
<gadget id="calculator">9 * 1</gadget>
<output>9</output>
9   10 to 99= 90 * 2= 
<gadget id="calculator">90 * 2</gadget>
<output>180</output>
180   100 to 709= 610 * 3= 
<gadget id="calculator">610 * 3</gadget>
<output>1_830</output>
1830   -----------   2019   ANSWER:2019
<result>B</result>
How many figures are required to number the pages the pages of a book containing 709 pages?