Based on the graph, which statement could describe Janelle's trip home from school?

Janelle waited for the bus, rode the bus, and then
walked home.
Janelle walked the opposite direction from home to
the library, rode the bus, and then walked to a
friend's house.
Janelle walked home at a constant speed.
Janelle rode the bus to the bus stop, talked with a
friend, and then walked home.