So what about this one?Can you guys help me?please​

Which sentence contains a restrictive

Within a farewell to arms, what would be the best definition of the word “regiments”?

Which sentence is an example of an i-statement? a) this is by far the worst report you have ever submitted b) your report has so many mistakes that we can’t use it c) i am unhappy to learn that you overlooked crucial details in the report. we just lost a potential client d) i guess the person who wrote this repost didn’t understand the consequences of submitting poor quality work