If 20,030 + x is a multiple of 3, which of the following could be the value of x?
Pick:  A) 1  B) 2  C) 3  D) 4  E) 6
Sum of the digits of 20,030 is  2+0+0+3+0= 
<gadget id="calculator"> 2+0+0+3+0</gadget>
<output>5</output>
5   Now 5 is not a multiple of 3, the next multiple of 3 close to 5 is 9, which is 4 added to 5.   So the least number to be added to 20,030 is 4   4
<result>D</result>
If 20,030 + x is a multiple of 3, which of the following could be the value of x?