19. Irene made a “city” with identical wooden cubes. One of the diagrams shows the view
from above the “city” and the other t

19. Irene made a “city” with identical wooden cubes. One of the diagrams shows the view
from above the “city” and the other the view from one of the sides. However, it is not
known from which side the side view was taken. What is the largest number of cubes
that Irene could have used?
(A) 25
(D) 22
(B) 24
(E) 21
(C) 23
​