Possible answers:
a). plays the saxophone and keeps walking..
b). is shown taking parts out to put the saxophone together where there isn't anyone really looking..
c). goes to the front of the building and shows the contents of the case, and he takes out the saxophone and talks and shows the information of the case..
d). walks back, puts that case on the ground and talks again while still playing the saxophone..Choose from options above and answer: What most naturally follows?

This man walks in the middle of the street and puts the case down while the saxophone is in there. then he
Answer:
b).