Isabelle is a real estate broker who represents a seller in a transaction. The seller signs the Single Agency Disclosure Form and then both parties sign the listing agreement. Isabelle then proceeds to show the property to prospective buyers. Has Isabelle violated any licensing laws?

Yes, since the Single Agency Disclosure Form should never have been presented to the seller.

No. Signing the Single Agency Disclosure Form and listing agreement, along with showing the property can be performed in any order.

No, since she provided the Single Agency Disclosure Form prior to showing the property or signing the listing agreement.

Yes, since Isabelle must first start showing the property before the Single Agency Disclosure Form and listing agreement are signed.