A Perfected Security Interest in Fixtures Has Priority Over the Conflicting

A perfected security interest in fixtures has priority over the conflicting interest of an encumbrancer or owner of the real property:

A) only if the debtor is in possession of the real property.
B) if the security interest is a purchase money security interest.
C) even if the interest of the encumbrancer arose after the goods became fixtures.
D) if the fixtures' security interest is perfected by a "fixtures filing" anytime after the goods became fixtures.