How many figures are required for numbering the pages of a book containing 1000 pages?
Select:  A) 6489  B) 3892  C) 2893  D) 2883  E) 2983
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 999= 900 * 3= 
<gadget id="calculator">900 * 3</gadget>
<output>2_700</output>
2700   1000= 4   -----------   2893   ANSWER:2893
<result>C</result>
How many figures are required for numbering the pages of a book containing 1000 pages?