Choose or find odd word - Mermaid , Sphinx , Unicorn , Dinosaur

D. DINOSAUR

Choose or find odd word - Commander , Commodore , Brigadier , Admiral

C. BRIGADIER

Choose or find odd word - Pageant , View , Display , Spectacle

B. VIEW

Choose or find odd word - Cygnus , Orion , Scorpio , Cassiopeia , Vega

A. VEGA

Choose or find odd word - Arrow , Axe , Knife , Dagger , Sword

A. ARROW