In actual business, when the FOB term is used for the transaction, the buyer often entrusts the seller to charter the ship and book the shipping space, and the buyer will take the charges. If the ship cannot be chartered or the shipping space cannot be booked during the shipment period, ________.
A.
The seller is not liable, and the risk is borne by the buyer
B.
The seller assumes the responsibility, and the risk is also borne by the seller
C.
The buyers and the seller share the responsibility and the risk
D.
Neither the buyer nor the seller assumes the responsibility, and the contract ceases to be performed