Directions: The given sentence has been broken into four parts. The error, if any, will be in one part of the sentence. Select the option which contains the error-less combination. If all are correct, mark Option 5 as your answer.

Uncle sacked Mr. Dutta, the legal advisor of (A)/ Roy and Roy Company, for failing to joined the online (B)/ hearing of the company's age-old legal tussle (C)/ with Adelaine Group of Industries, its foreign competitor. (D)/ No error (E)