Which of the Following Statements Is Correct with Respect to the Sources

Which of the following statements is correct with respect to the sources of our law?

A) The Courts of Chancery developed the law of contracts.
B) Equity is a system of law developed by the provincial legislatures.
C) The term stare decisis refers to the practice of following precedent,which forms the basis of our common law system.
D) The only province in which a judge is required to follow a comprehensive civil code is Ontario.
E) The common law derived aspects of the law of families and estates from the French Civil Code.