Which of These Facts Casts Doubt on the Linguistic Relativity

Multiple Choice

Which of these facts casts doubt on the linguistic relativity hypothesis?

A) The English language actually has many words and phrases to describe snow.
B) The Dani are just as able to make fine color discriminations as English speakers are.
C) Both of these facts cast doubt on the linguistic relativity hypothesis.
D) Neither of these facts casts doubt on the linguistic relatively hypothesis.