Directions: The given sentence is divided into four parts A, B, C, and D. Choose the part that contains an error as your answer. If the sentence is error-free, mark 'No error' as your answer.

Unlike the EPF monthly enrolment data, (A) which generally depicts increases in contributors, (B) EPFO's annual reports reveal that the number of regular contributors (C) to the scheme has remained relatively stagnant or even declined in recent years. (D)