The correct option is D canines
The buccal cavity of humans have four types of teeth, i.e., incisors, canines, premolars and molars.
∙ Incisors have sharp edges that help in cutting and biting the food.
∙ Canines are sharp with pointed ends that helps in tearing the food.
∙ Premolars and molars have blunt ends that helps in chewing and grinding the food.