Respuesta :
Fuels are the energy-providing substances that drive machines and vehicles. Crudeoil is lightweight and easy to transport fuel. Thus, option C is correct.
What is crude oil?
Crude oil also called unrefined petrol that is a thick and viscous liquid but is light in weight and can be easily transported through the pipes in the refineries.
They vary in composition which makes different fossil fuels. Coal are solid material that cannot be transported and similarly, natural gas and steam are gaseous substances.
Therefore, crude oil is the correct blank.
Learn more about crude oil here:
https://brainly.com/question/11525192
#SPJ2
