They have basic information such as birthdays, love lives, life events.
A biography means it was not written by the person its about, so when the narrator is speaking look for pronouns such as "he/she", because that means they are not talking about themselves.
Hope this helps!
-Payshence
The best way to rewrite the sentence would be B
True - this is one hundred percent accurate. As the world and it’s people grow older and evolve, so do their ideas and interpretations.