How would you express * + 2x using the definition of a derivative? Select one: O A. (rth) +21-(r'+2x)) h O B. (Ith)+2(Ith) -(1+21)) h OC. ((Ith) +2(Ith) -(xth)3+2(Ith) )) h OD. ( xth) +2(xth) -(x3+2x)