Which of the following is true about building and construction contracts?

Select one:

a. The promisee who is dissatisfied with the mechanical fitness, utility, or marketability may reject the performance without liability, even if doing so is unreasonable.

b. The engineer's or architect's certificates, which are often issued at each stage of completion, indicate that the work is done to the satisfaction of the architect or engineer.

c. The building and construction contracts require the builder to give the owner an engineer's certificate for satisfactory performance after the owner has paid the builder for the project.

d. The courts require the promisee to accept performance that would satisfy a reasonable person for contracts involving matters of personal taste and comfort.