The War Veterans League Sent Martha Five Sheets of Labels

The War Veterans League sent Martha five sheets of labels with her name and address on them.The enclosure also had a request for a $5.00 payment.If Martha is going to use the self-addressed stickers,is she legally required to send in the payment?

A) No,she is not,since legislation prohibits the sending of unsolicited goods.
B) No,she is not,since this would be a gratuitous donation anyway.
C) Yes,she is,since use gives the consideration for a binding agreement.
D) Yes,she is,because there is a moral obligation when benefits are obtained.
E) No,she is not,since consumer protection statutes expressly state that use of goods does not amount to an acceptance of a seller's offer.