Answer:
to show the reader how music formats have changed over time is the correct answer.
Explanation:
the first one
nouns: cat, dog, house, shoes, pencil, laptop, fan, phone, lips, bike
verbs: run, jump, skip, hop, walk, ride, laugh, smile, lift, slap, hit
adjectives: lazy, cute, small, big, strong, bright, beautiful, smart, hard, funny
The answer is A)