Which of the following factors will not affect how a person does on an IQ test?

Question

Select one:
a. How much sleep he/she had the night before
b. None of the above
c. What kind of mood that person is in
d. Whether that person had anything to eat that day

I am thinking c.

Answer 1

b is the best answer.

Answer 2

thanks

Answer 3

You're welcome.

Answer 4

Typically the "none of above" is the last choice, so it refers to all of the preceding alternatives. In this case, it would only refer to A.