What least value must be given to * so that the number 451*603 is exactly divisible by 9? Choose the correct choice from the following choices:
A) 2
B) 5
C) 7
D) 8
E) 9
Sum of digits=(4+5+1+x+6+0+3)=19+x divisible by 9   Clearly x(4+5+1+ +6+0+3)= 
<gadget id="calculator">(4+5+1+ +6+0+3)</gadget>
<output>19</output>
19+x divisible by 9   Clearly x=9   ANSW9R 9 9
<result>E</result>
What least value must be given to * so that the number 451*603 is exactly divisible by 9?