The main thing that this question is asking is which sentence does not have a formal tone. A formal tone for research writing usually means using more professional (instead of casual, everyday) language and free of your own opinions.
This means choice D is inappropriate because it is opinionated. Using "I think" is not formal tone.
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Answer: D) I think one of the most frustrating things about owning a cat is that they don't obey many commands.
Uh im confused too but the difference of the Capulets and Montagues is that they hate eachother and would kill if someone passes the line
Answer:
The Coronavirus is Deadly
Especially for the Elderly
I wish I could go outside
The rules I dont want to abide.
Explanation:
I hope this is good haha
She is the correct answer.