Computer Equipment Has Been Purchased from a Seller in the U.S

Multiple Choice

Computer equipment has been purchased from a seller in the U.S. for shipment to the American embassy in Lebanon. The contract specifies delivery DES Beirut (Delivered Ex Ship) . The ship docked in Beirut and has been there for a week awaiting unloading when guerilla activity breaks out and the port is shelled. Shelling damages the equipment. Whose equipment is it?

A) The seller's, because it has not yet been delivered to the embassy
B) The seller's, because it has not yet been unloaded
C) The embassy's, because the supplier delivered it to the port
D) The embassy's, because the invoice has been paid