Dawne Has No Difficulty Listening to Music and Carrying on a Conversation

Multiple Choice

Dawne has no difficulty listening to music and carrying on a conversation while she drives her car.Once bad weather hits,however,she turns off the music and asks the passengers to be quiet.How are the poor driving conditions affecting Dawne?

A) They are decreasing her reaction time.
B) They are placing additional demands on her mental resources.
C) They are eliminating the use of controlled processes.
D) The are minimizing the need for response selection.