In order to generate demand for cigarettes when he first started making them, James B$.$ Duke

sold his products to dealers at full retail price, then sent them a rebate later $($so they could earn a profit$)$ only if they kept their agreement not to carry his competitors' brands.

negotiated an exclusive agreement on the Bonsack machine.

All of these.

took out a full$-$page newspaper ad in Atlanta, Georgia of a famous actress holding Duke cigarettes in her outstretched hand.