If a, b, and c are consecutive odd positive integers and a < b < c, which of the following could be equal to c - b - a+3 ?	Choose the correct choice from the following answers.
A) 4	B) -4	C) -1	D) -2	E) -3
let we put values. a=1, b=3, c=5   5-3-1= 
<gadget id="calculator">5-3-1</gadget>
<output>1</output>
1   1+3= 
<gadget id="calculator">1+3</gadget>
<output>4</output>
4   4nswer :4
<result>A</result>
If a, b, and c are consecutive odd positive integers and a < b < c, which of the following could be equal to c - b - a+3 ?