Which of the following best describes stereotype threat in terms of math performance?

A) Women stereotype their own math abilities.
B) The fear of confirming the stereotype that women are bad at math is likely to have a negative effect on women's math performances.
C) Boys and men stereotyping girls' and women's math abilities more than girls and women do.
D) None of the answers is correct.

Stereotype threat refers to the fear of confirming a negative stereotype about one's group, which can lead to underperformance in certain domains. In the case of math performance, women may be more susceptible to stereotype threat due to the widely held belief that women are not as good at math as men. This fear of confirming the stereotype can lead to reduced performance on math tasks. Therefore, option B is the best description of stereotype threat in terms of math performance.