You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

Category: FROGS 
Clue: Probably best known to TV viewers as Valene Ewing, she had female lead in 1972 “Frogs”
joan van ark

Category: AGES AGO 
Clue: The 1571 Battle of Lepanto was the last major naval battle between ships powered by these
oars(men)

Category: DUDE-ERONOMY 
Clue: Grab your surfboard, rad boy! In Deuteronomy, this sea is referred to as the "salt sea"

dead sea