Which of the Following May a Buyer Purchase in the Ordinary

Multiple Choice

Which of the following may a buyer purchase in the ordinary course of business and obtain the goods free of any security interest so long as the buyer is unaware of any security interest in the good?

A) Chattel paper.
B) An instrument.
C) An authorization.
D) Chattel paper, instruments, and authorizations.
E) Chattel paper and instruments, but not authorizations.