Mickey Considers Himself to Be a Generally Kind Person

Mickey considers himself to be a generally kind person. One day, Mickey comes across a person lying down outside on the sidewalk, which struck him as unusual. According to the bystander effect, Mickey will be most likely to stop and inquire whether the person needs a helping hand if:

A) there are lots of other people around.
B) he sees other people walk by without helping.
C) the person makes eye contact with him.
D) he is the only one around to help.