Which of the following statement(s) is/are CORRECT?_x005F_x000D_ I. Oils containing unsaturated fatty acids should be used for cooking._x005F_x000D_ II Animal fats have saturated carbon chains._x005F_x000D_ III. Saturated fatty acids are generally harmful for health._x005F_x000D_

• A. Only I and II
• B. Only I and III
• C. Only II and III
• D. All I, II and III