From the words lettered A to D, choose the word or group of words that best completes each of the following sentences. All the people in the bus died in that ________

From the words lettered A to D, choose the word or group of words that best completes each of the following sentences.

All the people in the bus died in that _________ accident

The correct answer is C. fatal

Option C, Fatal best qualifies the noun 'accident'