Select the most appropriate option that can substitute the highlighted segment in the given sentence.
She finished her quickly breakfast and rushed to school.

Correct option is C

Explanation:
• The correct word order is: verb + object + adverb.
• “Quickly” is an adverb and should come after the object “her breakfast.”
Correct: She finished her breakfast quickly.
Grammar Rule:
• Adverbs of manner (like quickly) usually come after the object in active voice.