Question: Which OCL expression checks if a customer s reservation includes at least one Deluxe room? Assume Reservation context. Question 1 3 Answer a . self.bookedRooms

Which OCL expression checks if a customers reservation includes at least one "Deluxe" room? Assume Reservation context.
Question 13Answer
a.
self.bookedRooms->exists(r | r.roomType = 'Suite')
b.
self.bookedRooms->forAll(r | r.roomType <> 'Deluxe')
c.
self.bookedRooms->size()=1
d.
self.bookedRooms->exists(r | r.roomType = 'Deluxe')

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