Which of the Following Statements Is False

Which of the following statements is false?

A) The strength of any good faith duty depends on the nature of the parties' relationship.
B) There are some circumstances where contract terms may be invalidated directly on the basis that they do not comply with good faith.
C) In jurisdictions openly recognising good faith, it is justified as based on the parties' implied agreement and may be excluded by agreement.
D) All of the above.