Hey there! I need more details in order to help you. :)
Answer:the answer should be a or c
If it is the translation of the statement it says, "Why is this guy so happy?"
Será ud its the short form of será usted you can use it for a question like
Será usted el azafato del vuelo?
Are you the flight assistant?
I’m Spanish, if you need help, ask me whenever you want, and please, if I was useful please let Brainly know!