Practice Articles MCQs with answers and detailed explanations. Learn the correct usage of A, An, and The through multiple choice questions designed for SSC, Railway, Banking, UPSC, JKSSB, Police, Teaching and other competitive exams.
Explanation:
Wait, 'keep a secret' or 'keep secret'. If 'keep secret', no article. Here 'a secret' is provided in the sentence structure, so option D is for blank if written 'keep it secret'.