For the same compression ratio and heat addition

• A. ƞOtto > ƞDiesel > ƞDual
• B. ƞDiesel > ƞOtto > ƞDual
• C. ƞOtto> ƞDual > ƞDiesel
• D. ƞDual> ƞDiesel > ƞOtto