Houser Inc

Houser Inc. (steel fabricators) agreed under contract to supply the steel for a new apartment complex for $47,000. However, when it came time to deliver, Houser insisted on an additional $4000, claiming the suppliers of steel had unexpectedly raised their prices. Disgusted with the turn of events, the contractor of the apartment complex purchased what he needed from another steel fabricator for $53,000 and commenced with a suit for damages against Houser Inc. What are the expectation damages the court will award?

A) $53,000
B) $51,000
C) $6000
D) $4000
E) $2000