30) What is a difference between primary and secondary markets? 30) B) In secondary markets, investors trade with companies that issue stocks and bonds; whereas in primary markets, investors can trade their securities with other investors. C) Primary market transactions raise cash for the issuing corporations, whereas secondary market transactions do not. D) Primary markets include stock exchanges and over-the-counter markets, while secondary markets are where firms raise financial capital. E) Primary markets are private, while secondary markets are public. F) Primary markets allow investors to trade with other investors, while secondary markets allow corporations to sell new issues of stocks and bonds directly to the public and to institutions