Sir : I got your letter and was glad to find you had not forgotten Jourdon , and that you wanted me to come back and live with you again , promising to do better for me than anybody else can . I have often felt uneasy about you . I thought the Yankees would have hung you long before this for harboring Rebs they found at your house . I suppose they never heard about your going to Col . Martin 's to kill the Union soldier that was left by his company in their stable .

Question: What might the term rebs refer to in this story ?
Answer: Rebs must refer to members of the rebel army during the World War 2 .Rebs must refer to members of the rebel army during the American civil war .Rebs must refer to members of the union army during the American civil war .None of the above choices .