Unrequited love resulting to broken relationships or heart can be or could correspond to death. It may seem overly rated but this happens in real life as emotions play a big part to a person's well being. This is what makes us human.
C). Jillian was very particular about the codition and care of her things
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! =)