149MedicalMedium18-B Stainless steel orthodontic wire has________?A18% Chromium 8% NickelB18% Carbon 8% IronC18% Nickel 8% ChrominumD18% Chromium 8% Cobalt Correct answerA. 18% Chromium 8% Nickel ExplanationThe correct answer is 18% Chromium 8% Nickel.