What are the merits and limitations of the Total Physical Response？What are the merits and limitations of the Total Physical Response？

Wht is the response letterccompried with credit crd sttement.B． cncelltion foWht is the response letterccompried with credit crd sttement. B． cncelltion form. C． copy of the credit slip. D． confirmtion letter of the gym.A．A credit card statement．B．A cancellation form．C．A copy of the credit slip．D．A confirmation letter of the gym．

A.①③④
B.②③④
C.①②③
D.①②④