For the same peak pressure and work output

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