From the words lettered A to E, choose the word that best completes each of the following sentences. If the customer fails to honour his pledge again, his.....

From the words lettered A to E, choose the word that best completes each of the following sentences.
If the customer fails to honour his pledge again, his.....will surely be in doubt

Answer Details

The correct answer is "credibility". The sentence implies that if the customer fails to keep his promise again, his reputation or trustworthiness will be doubted by others. "Credibility" refers to the quality of being believable or trustworthy.