Point of View- the position of the narrator in relation to the story, as indicated by the narrator's outlook from which the events are depicted and by the attitude toward the characters.
Briar Rose is in third person from the narrator's point of view. We know this because the book does not say I, me, we, you, or us. Instead the book says he, she, it, them, and the characters' names.
Most likely the second answer choice, excitement. It shows her heart beating faster, a sign of it, and it shows her laughing and smiling, which is positive. However, all of the other choices are negative, meaning that it is Excitement.
One of the advantages will be we could get the type of we want, which will improve the quality of the product. Genetically modified tomatoes will allow us to select only the superior breeds by eliminating the genetic for the bad one.
The second advantage will be we could produce it faster and we will only need small spaces to grow the products
A soft glow, like you'd see on the hair models for shampoo commercials!