Laurie Owns Land Held for Investment

Laurie owns land held for investment. The land's FMV is $150,000. Laurie's basis in the land is $130,000. Laurie exchanges the land, plus $20,000 of cash, for a warehouse owned by Trey. The warehouse is worth $210,000, but is subject to a mortgage of $40,000 which Laurie will assume. Trey's basis in the warehouse is $120,000. Laurie's basis in the warehouse received will be

A) $210,000.
B) $170,000.
C) $150,000.
D) $190,000.