I believe that you would be giving permission for someone to do something.
Example 1. Would be CD-CX
Example 2. Would be CD
Hope this helps! :)
It might be said that "<span>A memoir is written in first person, but a biography is written in third person" (option C) A memoir is a kind of autobiography that involves an author´s public life. it is about personal knowledge and experiences that is why it is written in first person. The biography might be written in 3rd person which might include details of public and private life. </span>
B. it's saying I as in like first person view and its personal.