In Order to Determine Whether a Particular Item on an IQ

In order to determine whether a particular item on an IQ test is biased against women, a psychologist would need to determine

A) whether performance on this item correlates with overall performance as highly for women as it does for men.
B) whether the percentage of women who answer the item correctly is higher or lower than 50%.
C) what were the intentions of the person who wrote the item and included it in the test.
D) what percentage of women say that they think the item looks unfair.