Choose or find odd word - Faun , Mermaid , Minerva , Sphinx

C. MINERVA

Choose or find odd letter group - VT , MQ , PR , DF , FG

E. FG

Choose or find odd word - Archaeology , Ecology , Epigraphy , Palaeontology

B. ECOLOGY

Choose or find odd letter group - XW , FG , ML , PO , TS

B. FG

Choose or find odd letter group - UHRNI , KLTNV , HBOKL , AIJBY

B. KLTNV