Question 20
Figure $1$ is called a “stack map.” The numbers tell how many cubes are stacked in each position. Fig. $2$ shows these cubes, and Fig. $3$ shows the view of the stacked cubes as seen from the front.
Which of the following is the front view for the stack map in Fig. $4?$

**(A)**
**(B)**
**(C)**
**(D)**
**(E)**
Which of the following is the front view for the stack map in Fig. $4?$

**(A)**

**(B)**

**(C)**

**(D)**

**(E)**
