Choose or find odd word - Bake , Boil , Freeze , Simmer

C. FREEZE

Choose or find odd word - Ladder , Staircase , Bridge , Escalator

C. BRIDGE

Choose or find odd word - King , Queen , Bishop , Minister , Knight

D. MINISTER

Choose or find odd word - Buffalo , Llama , Cow , Goat , Camel

B. LLAMA

Choose or find odd pair of words - (Rice : Corn ) , (Tomato : Potato) , (Student : Class) , (Book : Library)

B. TOMATO : POTATO