In His Study on Stereotype Threat and Athletic Performance,Stone and His

In his study on stereotype threat and athletic performance,Stone and his colleagues found that

A) when people are reminded of a positive stereotype about themselves,it can adversely affect performance.
B) when people are reminded of a negative stereotype about themselves,it can adversely affect performance.
C) when people are reminded of a positive stereotype about themselves,it can facilitate performance.
D) when people are reminded of a negative stereotype about themselves,it can facilitate performance.