Which of the following situations describes someone who is experiencing eustress?

david is very excited about his first soccer match this friday. he feels confident because he has practiced well all week.
jenny feels very scared and nervous for a speech she has to give in her history class. she is not sure she will remember what she needs to say.
maggie often feels anxious since she began arguing with her best friend recently. she just does not want to fight with her friend anymore.
matt feels confused about his home life because his mom left suddenly a couple weeks ago. he gets sick often and is not eating well.