"Contract Law Represents the Pathology of Commerce

"Contract law represents the pathology of commerce." Which of the following statements fully explains that quotation?

A) Most contracts eventually develop problems that require a judge's help.
B) Since most contracts are performed without problems,there is no reason for business people to study the rules of contract.
C) Most of the problems that affect commercial contracts are unpredictable and unavoidable.
D) A business person should go to court every time that a commercial contract develops a problem.
E) Legal issues usually arise only if a commercial relationship becomes unhealthy.