Step 1: Understanding the components of effective communication.
Effective communication involves multiple factors, including clarity, courtesy, and continuity. These elements ensure that the message is understood, well-received, and retained by the recipient.
Step 2: Analyzing the options.
(A) Clarity: Important for effective communication, as the message must be clear.
(B) Courtesy: Also crucial, as courteous communication ensures that the recipient feels respected and understood.
(C) Continuity: Continuity is important for keeping communication smooth and avoiding misunderstandings.
(D) All of these: Correct. Clarity, courtesy, and continuity are all necessary for effective communication.
Step 3: Conclusion.
The correct answer is (D) All of these, as all three elements are necessary for effective communication.