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+5 ? Choose the correct choice from the following answers:
A) -1 B) -2 C) -3 D) 6 E) -5
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+5= 
<gadget id="calculator">1+5</gadget>
<output>6</output>
6   Answer :6
<result>D</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+5 ?