Choose or find odd letter group - AUgPZ, MXiDV, KFeCO, YGLhT, UHmQY

D. YGLHT

Choose or find odd word - Mariana , Nigar , Angel , Gersoppa , Victoria

A. MARIANA

Choose or find odd pair of words - (Ornithology : Birds) , (Mycology : Fungi) , (Biology : Botany) , (Phycology : Algae) , (Entomology : Insects)

C. BIOLOGY : BOTANY

Choose or find odd word - Ruby , Sapphire , Granite , Topaz

C. GRANITE

Choose or find odd word - Pound , Yen , Ounce , Franc , Dollar

C. OUNCE