Refer to the given figure and select the correct option regarding X,Y and Z.

Options

A. `{:(X,Y,Z),("Brachioaurus","Archaeopteryx","Triceratops"):}`
B. `{:(X,Y,Z),("Archaeopteryx","Tryannosaurus","Pteranodon"):}`
C. `{:(X,Y,Z),("Archaeopteryx","Stgosaurus","Tryrannosaurus"):}`
D. `{:(X,Y,Z),("Archaeopteryx","Brachiosaurus","Triceratops"):}`

Answer

B