An exception to the ________ rule states that if a written agreement depends on some event before it becomes enforceable,________ evidence may be offered regarding that ________.

A) parol evidence,written,condition precedent.
B) standard construction,written,condition precedent.
C) best Evidence,oral,condition precedent.
D) parol evidence,oral,condition precedent.

Parol Evidence Rule

A legal principle that prevents parties from using oral or extrinsic evidence to contradict or vary the terms of a written contract.

Condition Precedent

In contract law, an act or promise that must take place or be fulfilled before the other party is obligated to perform his or her part of the agreement.

Enforceable

Describes a legal agreement or contract that is valid and therefore can be upheld and enforced in a court of law.