What Effect Would the Provision Requiring That She Pay Have

What effect would the provision requiring that she pay have on the agreement?

A) It will have no effect because Jill signed it, and she is bound by it.
B) Jill will be bound by the provision because while under federal law she had three days in which to back out of the agreement, she did not do so.
C) Jill will be bound by the agreement unless she testifies that she did not read it.
D) Jill will be bound by the agreement unless she can prove that she was orally promised it would not be enforced.
E) Courts have refused to enforce arbitration agreements that require that the plaintiff pay the costs of the arbitration.