Once the Sixth Amendment right to counsel has attached and the defendant has a lawyer

A.law enforcement agents and prosecutors are prohibited from talking to the defendant about his involvement in any crimes, including ones with which he has not been charged

.B.law enforcement agents are allowed to ask him if he is willing to talk to them without his lawyer about the crime he is charged with committing and if he consents the law enforcement agents can question him about his involvement in committing it.

C.law enforcement agents are allowed to question the defendant about any offenses other than the one he is charged with committing.

D.law enforcement agents are allowed to question the defendant about any offenses other than the one he is charged with committing as long as they advise his lawyer before initiating questioning.