(A) _________, know yourself better. (B) ________, develop a deeper relationship with your family. (C) ________, reach out to your friends and be happy with them. (D) _________, try to help other people whom you do not know without expecting something in return from them. (E) _______, live a happy and contented life with the people who matter to you the most. What is the appropriate CONNECTOR for Sentence A?