Planners & Builders, Inc., enters into a contract with O’Reilly to refurbish a garage on his property as an auto repair shop. O’Reilly’s neighbor Nora challenges the project as a violation of the local zoning laws. A court orders a permanent halt to the project. O’Reilly’s contract with Planners & Builders is

a.discharged.
b.not affected.
c.breached.
d.suspended.