With Respect to the Relationship That Exists Between Contractual Parties,which

With respect to the relationship that exists between contractual parties,which of the following is synonymous with the term "meeting of the minds"?

A) There is an agreement between two or more persons.
B) The legal cornerstone of the commercial operation has been formed.
C) There is an informing idea behind the contractual relationship.
D) There is agreement upon the intrinsic responsibilities owed to each other.