In a Series of Experiments,participants Responded to Black or White

In a series of experiments,participants responded to black or white faces and to positive or negative words.When the words "white + bad" were on one computer key and the words "white + good" were on another key,these participants:

A) took longer to respond to the "white + good" condition than to the "white + bad" condition.
B) took longer to respond to the "white + bad" condition than to the "white + good" condition.
C) took the same amount of time for the "white + bad" and the "white + good" condition.
D) made more errors regarding the words in the "white + good" condition.