Zachary, a hunter from the James Bay area, was given the Kohs Blocks test and completed the test so fast that his IQ went "off the scale" (exceeded 180) on all seven examples. What does this tell us about IQ tests?
A) The scale was invalid
B) IQ scales require a greater range to capture all levels of functioning
C) IQ tests can be biased in favour of the Inuit due to their specialized skills
D) Because of their tendency to get lower IQ scores, Inuit's performance scores are often adjusted upward