Choose or find odd word - Collection , Compilation , Cluster , Assemblage , Assortment

C. CLUSTER

Choose or find odd word - Gorges , Bars , Canyons , Meanders , Rapids

B. BARS

Choose or find odd word - Venus , Saturn , Earth , Mercury , Neptune

C. EARTH

Choose or find odd word - Rat , Squirrel , Mongoose , Mole , Porcupine

C. MONGOOSE

Choose or find odd word - Blaze , Glint , Simmer , Shimmer , Glimmer

C. SIMMER