Omg i remember reading this story! A fav!
Ok so:
Four sound are
planes bombing (unpleasant)
Marching of the nazis (unpleasant)
Children playing (pleasant)
Music? I forgot what the instrument was but they heard an instrument (pleasant)
The correct answer is D) 2.6
This conflict is Man vs Man because it is a person fighting or having an argument with another person. Hope this helped!