A company incurred the following costs associated with the purchase of a piece of land that it will use to re-build an office building: Purchase price of the land $ 510,000 Sale of salvaged parts already on land $ 21,000 Demolition of the old building $ 22,000 Ground-breaking ceremony (food and supplies) $ 1,600 Land preparation and leveling $ 7,800 What amount should be recorded for the purchase of the land

a.$647,000.
b.$627,000.
c.$649,800.
d.$629,800.