Which of the following statements about trading venues are correct? Select all that apply.

	a.	Dark pools are ECNs operated by broker-dealers.
	b.	Dark pool operators are required to disclose share price and bid information.
	C.	The Nasdaq stock exchange has more shares listed than the New York Stock Exchange.
	d.	Companies listed on the Nasdaq stock exchange have a higher total market capitalization compared to the total market capitalization of companies listed on the New York Stock Exchange.
	e.	Most penny stocks and bonds trade on registered stock exchanges.