Marys's husband John is on trial for murder. Mary recognizes one of the jurors as a guy she knew in high school named Robert. She looks up Robert and offers him $20,000 to get a nonguilty verdict in her husband's trial and Robert does so.

A. Robert cannot collect from Mary because Mary has committed a crime

B. Robert cannot collect from MAry because the agreement is an obstruction of justice.

C. Robert cannot collect from Mary because the state statutes prohibit it.

D. none