Jacob should be a screenwright. That's because playwrights usually don't brainstorm and don't have teams who help them write or anything similar, they do it on their own. Producer's job is getting money for the project, not writing anything so it's not a producer either.
Andrew should be a playwright. Playwrights have absolute authority over their work and since it's thorough and has references and points as to how everything should look, there's nothing that should be changed in production. He attends rehearsals to see how it all sounds and looks.
Question 7: A. They used a land bridge
Question 8: A. Religious beliefs
