Which of the Following Is NOT an Advantage Gained by Visualizing

Which of the following is NOT an advantage gained by visualizing a problem via a mental image?

A) The image depicts the problem in a concrete way,and this often makes the problem easier to remember.
B) The image often makes it easy to discern how the elements of the problem are spatially related to one another.
C) One can routinely make new discoveries about the imaged form,including discoveries that involve an entirely new understanding of the form.
D) It is usually easy to rearrange the elements of an image to explore other configurations.