Glen Owns a Building That Is Used in Business

Multiple Choice

Glen owns a building that is used in business.The building is worth $200,000,but is subject to a mortgage of $40,000.Glen's basis in the building is $120,000.Glen exchanges the building for investment land worth $150,000 plus $10,000 cash.In addition,the other party assumes the mortgage which will be held for investment.Glen must recognize a gain of

A) $0.
B) $10,000.
C) $50,000.
D) $80,000.