Which of the following statements is true of a quasi contract?

Select one:

a. A quasi contract is a legal fiction created by the court to avoid just

enrichment.

b. A person is not held liable under quasi contract for benefits he or she

received unknowingly.

c. A person is held liable under quasi contract for benefits he or she reasonably

believed were given as a gift.

d. A quasi contract does not involve contract-like duties imposed by the court.