A. Fractional distillation
B. Steam distillation
C. Simple distillation
D. Zone distillation
I had been asked this question by my school teacher while I was bunking the class.
My doubt stems from Fuels topic in chapter Fuels, Intake System & Leakage Preventers of Automotive Engine Design
The best explanation: Crude oil distillation is done in the Fractional column. Crude oil is heated to about 400^oC in a fractional distillation column. Above this temperature, different fuels like petrol, diesel, and kerosene are extracted.