According to the Results of John Darley and Bibb Latané's

According to the results of John Darley and Bibb Latané's work,if you are robbed at gunpoint while walking home from the grocery store,your best chance of receiving help from witnesses would be when:

A) the robber wears a mask and thinks he is not recognized by bystanders
B) one person across the street witnesses the crime
C) several people getting off of a bus across the street see what is happening
D) it is broad daylight and the street is very crowded