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+4 ?
Choose the correct choice from the following answers:
A) -2 B) 5 C) -3 D) -4 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+4= 
<gadget id="calculator">1+4</gadget>
<output>5</output>
5   Answer :5
<result>B</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+4 ?