Jerome got in the elevator on the first floor of his office building. he went up 18 floors to his office. then, jerome took the stairwell down 3 floors for a morning meeting. after the morning meeting, he took the elevator down 8 floors for lunch in the cafeteria. then, jerome took the stairwell up 5 floors for an afternoon meeting. on which floor was his afternoon meeting? a. thirty-fifth b. nineteenth c. thirteenth d. third