Ellie (а resident оf the Nоrthern District оf Cаliforniа) sues Sadie (a resident of the Southern District of California) and Sam (a resident of the Eastern District of California) for violating her copyright by making copies of her new children's book, the Cambridge School for Mediocre Dogs, and handing them out for free. The copying and distribution all happened in the Western District of California. Which of the following would be an appropriate venue? Choose all that apply.