Directions: Read the following sentence to determine if there is any grammatical or contextual error within it. If there is an error, it will be in one part of the sentence. Identify the part in which the error exists and mark it as your answer. Please consider the part in bold as grammatically correct. If there is no error, select E, i.e., 'No error' as your answer. Please ignore punctuation errors.

Osteoporosis in India remains / under-recognized and poorly understood, (A) / with limited awareness even among medical professions, (B) / as a study in South India showed an average (C) / doctor knowledge score of just 22.5%. (D) No error (E)