B

Back story
What happened to the characters before the events which happen in a film.

Big closeup (BCU)
This shows just the face. You use this when expressions and emotions are important.

Bird' s eye shot
A shot looking vertically down at the subject.

Brainstorming
Getting everyone in a group to think creatively and submit as many ideas as possible. The individual ideas are not discussed until after the list has been made.