A property governed by a homeowner's association of 50 or more units has a patio cover which was built in violation of the association declaration (CC &R's). Prior to closing, the association gave notice to the buyer regarding the violation. After the close of escrow, which of the following statements is correct?
a. The buyer is responsible for removing the patio cover at their own expense.
b. The homeowner's association is responsible for removing the patio cover.
c. The seller is responsible for removing the patio cover.
d. The patio cover can remain as is without any consequences.