Directions: In the following question, some parts of the sentence may have an error. The error, if any, will be in one part of the sentence. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from errors, select ‘No error’ as your answer.

After the careful scrutiny of the report /(A), variety mistakes that had been /(B) made by the research /(C) department were found. /(D) No Error. /(E)