PT 10 S1 Q17

A contract, whether expressed or unexpressed, exists when two parties engage ... ...

Which one of the following most accurately describes an error in reasoning in the passage?
(A) attempting to justify a rule of conduct on the grounds that it confers benefits on all of the parties involved
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Practice Set: "Flawed Reasoning" Questions, Set 3 - Mix (25Q)