Concept:Good behaviour is shown through actions that are morally right and acceptable in society.Explanation:Staring at elders is disrespectful, not good behaviour.Always studying the scriptures is a religious practice, not necessarily a direct display of good behaviour.Praying and fasting are spiritual activities, but they do not by themselves show good behaviour toward others.Doing what is right means acting honestly, respectfully, and responsibly, which is the clearest sign of good behaviour.Answer:B. doing what is right