Which of the following clauses is appropriate for a contract of sale by sample?

A、“Thequalityofthegoodsdeliveredshouldbethesameasthequalityofthesample.”
B、“Thequalityofthegoodsdeliveredshouldbeequaltothequalityofthesample.”
C、“Thequalityofthegoodsdeliveredshouldbeaboutequaltothequalityofthesample.”
D、“Thequalityofthegoodsdeliveredshouldrefertothequalityofthesample.”