I'm also going to go with D: both maple and oak trees lose their leaves in the fall
Trees and shrubs that loose their leaves in the fall are called deciduous.
Hope this helped and good luck.
Answer:
Social worker: people
Air Traffic Controller: data
Butcher: things
Counselor: people
Doctor: people
Mechanic: things
Model: things
Welder: things
Teacher: people
Writer: things
I think it might be too late
The point of the first sentence is that Squeaky and Gretchen are becoming closer after the race.
the point of the second sentence is that Squeaky is completely focused when she competes.
I believe that A and B are correct.