In grammar, an interjection is a word used to display emotions, such as surprise, glee, anger, etc. In this case the word "Yummy" is being used to display eagerness to enjoy the dinner that smells so unbelievably good.
Option A, "Yummy", is your correct answer choice.
Hope that helped! =)
Answer: anthropology is the study of humans, human behavior, and societies in the past and present.
societies would be your answer.
Explanation: