Zero,IncAgreed to Build Millie a Storage Building for $8,000

Multiple Choice

Zero,Inc.agreed to build Millie a storage building for $8,000.After beginning the project,Zero realized that it could not complete the job and make a profit.Zero demanded $9,500 to complete the building.Millie agreed to pay the $9,500.When the project was complete,Millie tendered $8,000 to Zero for the job.If Zero sues Millie for the remaining $1,500,

A) Zero will win because there was consideration for the additional $1,500.
B) Zero will win because Millie had a preexisting duty to pay any additional amounts.
C) Zero will lose because there was no legal consideration to support the additional $1,500.
D) Zero will lose because the UCC does not require consideration to modify an existing contract.