What Did Greenwald Et Al (2003) Find When They Had

What did Greenwald et al (2003) find when they had white subjects play a video game in which a Black or White police officer or a Black or White citizen jumped out from behind a dumpster holding either a gun or a harmless object?

A) Participants were less likely to confuse guns and harmless objects if held by Black men.
B) Black citizens were less likely to be "shot" than White citizens.
C) Black police officers were less likely to be "shot" than Black citizens.
D) Participants were more likely to confuse guns and harmless objects if held by Black m.