From the words or group of words lettered A to D, choose the one that best completes each of the following sentences. Mr Johnson instructed his driver to en...

Answer Details

The answer is C, "petrol." The sentence requires a singular countable noun to complete it, which rules out options A and B. Option D, "a petrol," is grammatically correct but sounds awkward and is not commonly used in English. "Petrol" is the correct term for the fuel that cars run on.