Which of the following are true about a brokerage firm accepting orders for an OTCBB or OTC Pink Market security? 1. Market makers must contact at least 2 market makers or all if less than 2 exist II. Market makers must contact at least 3 market makers or all if less than 3 exist III The brokerage firm is exempt from contacting market makers if there are at least 2 electronic quotes provided for the security IV. The brokerage firm is exempt from contacting market makers if there are at least 3 electronic quotes provided for the security