Vilma suffers from a rare disorder that is attacking only her rod cells. Which of the following effects most likely results from Vilma's condition?
A)
Vilma is able to clearly see objects directly in front of her and in her periphery.
B)
Vilma is unable to perceive colour information in her periphery.
C)
Vilma is unable to notice when her friends approach her from the side.
D)
Vilma is able to see objects that are still, but not those that are moving.
Answer: C