How does the plot structure of the chaste adventures of joseph: a comedy contribute to the play’s emotional impact?

The correct answer is letter "B. The plot structure engages readers because it moves in a quick and linear manner toward the climax."

There exists the same question from other source with the following choices:
A. The plot structure confuses readers because the major plot points are complex and unexpected.
B. The plot structure engages readers because it moves in a quick and linear manner toward the climax.
C. The plot structure intrigues readers because it takes place over a long period of time.
D. The plot structure prevents readers from emotionally connecting with any of the characters.