Answer: Option A
Solution(By Examveda Team)Realized :become fully aware of (something) as a fact; understand clearly.
Shook : emotionally or physically disturbed, upset
Briefed :concise, abbreviated, succinct, summary, terse.
Enlightened :having or showing a rational, modern, and well-informed outlook, Awakened.
Awakened :rouse from sleep; cause to stop sleeping.
Synonym of Awakened is Enlightened.
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