Concept:Grammatical gender classifies nouns as masculine or feminine. Masculine nouns refer to males, feminine to females.Explanation:The feminine noun "Witch" means a woman with magical powers. Its masculine counterpart is "Wizard", a man who practices magic. Option "Witcher" is not a standard English word for a male witch. "Peer" means a noble and does not relate to magic. "Baron" is a title, not the masculine of witch. Only "Wizard" correctly pairs with "Witch" as the masculine form.Answer:Option 3) Wizard