When Kittens Were Exposed to Either Vertical or Horizontal Stripes

When kittens were exposed to either vertical or horizontal stripes for several months, it was found that the:

A) kittens ran to play only when the researcher held up a bar matching their visual experience.
B) perception of vertical stripes is innate, and so some kittens functioned in a normal manner.
C) kittens that had been exposed to these extreme conditions seemed blind to all contours.
D) perception of horizontal stripes in innate, and so some kittens functioned in a normal manner.