A brokerage firm buys stock for its own account at $$30$ per share. The

firm is required to take which of the following actions?

A

Execute any limit orders that it's currently holding for a customer

Execute any limit order to buy at a price below $$30$ per share that it's currently holding for a customer

Execute any limit order to sell at higher than $$30$ per share that it's currently holding for a customer

Execute any limit order to buy at $$30$ per share that it's currently holding for a customer