Why is the "First-Sale Doctrine, including understanding when it does and doesn't apply, relevant to Netflix? O (c) In cases of streaming media, it facilitates a shift of bargaining power to content suppliers. O a &c O (a) It means content acquisition costs for DVDs are more predictable than streaming costs. O (b) It means that content acquisition costs for streaming are more predictable than DVDs. Ob&c O a&b