During a field trip to a national park, students notice the fossilized tracks of dinosaur footprints. Such fossils help scientists understand and study the behavior of extinct organisms. The fossilized tracks of the dinosaur, shown in the image below, are three-toed prints, similar to those of modern birds.

What conclusion can be drawn about the dinosaur's behavior based on their fossilized tracks?
A.
Like birds, the dinosaurs had beaks.
B.
Like birds, the dinosaurs could fly.
C.
Like birds, the dinosaurs could lay eggs.
D.
Like birds, the dinosaurs could walk upright on two legs.