All her life she has been insulated from the harsh realities of the world.

A. exposed

B. troubled

C. used

D. worried

Answer: Option A

Solution(By Examveda Team)

Insulated : protect (someone or something) from unpleasant influences or experiences.
Exposed : not covered or hidden; visible.
Troubled : beset by problems or difficulties.
Used : having already been used.
Worried : anxious or troubled about actual or potential problems.

Antonym of Insulated is Exposed