Which of the Following Youngsters Is Most Likely to Help

Multiple Choice

Which of the following youngsters is most likely to help when he notices that Rachel is struggling with a heavy box?

A) Caleb, who is pleased that a field trip has been planned for later in the day
B) Gary, who is upset that William got the first turn
C) Maury, who is a little nervous about the upcoming field trip
D) Bart, who is placidly watching the fish in the aquarium
E) None of the above