Generally, just a biography, an autobiography is a biography written by the person about themselves :)
I believe the correct answer is A) self-assured but inexperienced, but I am not 100% sure.
B. He and I made a delicious dinner for our parents.
The correct answer to complete the sentence above is <span>A. </span><span>whoever. The objective pronoun whoever is used when it is the subject who does the action as the verb demands it while whomever is used as an object of a verb or preposition.</span>