The introduction of the biography should include

A. a thesis statement
B. an attention-getting sentence
C. an interesting anecdote about the subject
D. basic facts about who, what, when, where, and why

The Introduction should include basic facts about who, what, when, where, and why.

Explanation:

"The first information you should gather in your research will include biographical details and facts."

there is no poster. if you add a poster then we can answer.

so are we writing a song for you or are we making characters for you.