The Municipality of Dingras, Ilocos Norte Conducted a Bidding on the Lot

The Municipality of Dingras, Ilocos Norte conducted a bidding on the lot belonging to Mr. P for non-payment of tax. A was the highest bidder. P was not able to redeem his property, hence, a title was issued in favor of A. He filed a motion for the issuance of a writ of possession over the house and lot. What is the right of Mr. P?

A) A has to pay the value of the house because P is a builder in good faith.
B) A has to pay the value of the house of P considering that when he moved for a writ of possession over the lot and the house, he appropriated P's house.
C) A does not have to pay the value of the house because when he became the owner of the land, he became the owner of the accessory which is the house.
D) A does not have to pay the value of the house because the sale of the lot implies the sale of the house.