Why should we Have to be careful about etiquette? A For learning manner B for proper application C To make life comfortable D to live in society Why should we Have to be careful about etiquette? Correct Answer for proper application Bissoy MCQ Team Jun 09, 2023 English Corrections ঘ ইউনিট জাতীয় কবি কাজী নজরুল ইসলাম বিশ্ববিদ্যালয়