Generally, When May a Security Interest Be Perfected in Collateral

Multiple Choice

Generally, when may a security interest be perfected in collateral?

A) By the secured party's filing a financing statement in the designated public office.
B) Automatically, on the attachment of the security interest.
C) By the secured party's taking or retaining possession of the collateral.
D) Temporarily, for a period specified by the Code
E) All of these, depending on the type of collateral.