Which of the Following Is True About Attachment and Perfection

Multiple Choice

Which of the following is true about attachment and perfection of security interests?

A) A security interest may be either attached or perfected,but not both.
B) A security interest must be perfected before it can attach.
C) A security interest may be enforced by the creditor even if it has not been perfected,so long as it has attached.
D) Attachment generally gives the same rights to the secured party as perfection.