Question

It used a long whip like tail for defense. When thrashed
the tip of the tail, it could break the sound barrier
producing a thunderous crack to signal to other
dinosaurs __________.
These dinosaurs are often referred to as bird-hipped
dinosaurs, named for the curvatures in their thighbones_________.
options are:-
a. Stegosaurus
b. Caudipteryx
c. Euoplocephalus
d. Earaptor
e. Sauropod
f. Diplodocus
g. Ornithischians​​

Answer 1

The answer is Stegosaurus.