gennifer is a sales agent representing the seller in the sale of her home. the seller has accepted an offer from a buyer, so there is a fully executed contract. gennifer receives another offer after the first contract was negotiated. does gennifer need to disclose the offer to the seller? a) no, because once the seller has a valid contract, the sales agent has no duty to present subsequent offers b) yes, because the seller has an unrestricted right back to terminate the first contract if the second offer is higher than the first c) yes, because the seller has not instructed gennifer in writing not to continue to present offers d) no, because it will just confuse the seller