What is etymology?(1 point)%0D%0AResponses%0D%0A%0D%0Aa word’s origin and how its meanings have changed over time%0D%0Aa word’s origin and how its meanings have changed over time%0D%0A%0D%0Aa word’s part of speech and how it functions in a sentence%0D%0Aa word’s part of speech and how it functions in a sentence%0D%0A%0D%0Athe development of formal languages%0D%0Athe development of formal languages%0D%0A%0D%0Athe scientific study of language and its structure