Heavy-duty buses and trucks are normally fitted withApetrol engines, because of high torque at low speedBpetrol engines, because they are lighter and cheaper to run on long routesCdiesel engines, because of high torque at low speed and better fuel economyDdiesel engines, because they have the higher power-to-weight ratio শেয়ার ভুল রিপোর্টAU-1007