IMO A
A) Human color perception is at least partly determined by factors other than the physical structure of the visual organs.
Yes . physical differences between the visual organs of the two groups is same , hence there must be atleast one other factor which differentiates the two group .
B) The Bilge Islanders are probably taught in childhood to recognize fewer colors than are persons in the United States.
We cant infer that
C) Differences in social structure probably affect color perception.
We dont know the exact cause
D) Color perception in humans is influenced by differences in physical environment.
We cant infer that
E) Bilge Islanders may have fewer terms denoting colors in their language than do English-speaking persons.
We dont know the exact cause
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