The verb 'have' can be used as an auxiliary verb when making the present perfect tense.
To make the present perfect: has or have + the past participle.
Random fact my grandpa was in world war 2
All you have to do is basically as you said, drop the e in exposure and add -ure to the end.
Exposure
Answer:
Explanation: The nursery works by telepathy. It reads a person's thoughts and then projects them onto the walls. When the story first opens, Lydia feels uncomfortable upon seeing the scene of a lion that is feeding on a recent kill. As a mother, she recognizes that the thoughts of her children are becoming more violent. I don't really think that's the answer but there are different options from that question.