In each question, a few sentences are given. Find out which of the following sentences is grammatically incorrect. (

• A The regulatory authority issued revised guidelines that had been awaited by financial institutions for several months. (
• B The committee recommended that the application fees is reduced to accommodate genuine procedural difficulties faced by applicants. (
• C Between you and me, the evaluation results indicate inadequate preparation rather than unusually difficult questions. (
• D Despite unexpected technical issues, the examination process continued smoothly across all designated centres.