Which of the following criteria is necessary for every good meeting?1. There should be a detailed agenda2. Only the necessary people should be invited3. The agenda should be a secret until the meeting begins4. The meeting should last one hour5. The members of the meeting should treat each other with respecta.Only 1 and 2b.Only 1, 2, and 5c.Only 1, 2, 4, and 5d.All of the options, 1-5