Consideration for the old and weak and the avoidance of giving unnecessary offense to others are……….. A. the essential basis of all systems of good manners B. not a universal feature of etiqu

70/86

Consideration for the old and weak and the avoidance of giving unnecessary offense to others are………..

the essential basis of all systems of good manners

not a universal feature of etiquette

taught to the lower classes by the upper classes

often neglected by polite society

Giải thích

Chọn A