Under normal circumstances, which of the following documents is correct for the documents requested by the L/C? (　　)
选项：

A: The seller sent directly to the buyer.
B: The seller sends it to the issuing bank and the issuing bank gives it to the buyer.
C: The seller handed over to the negotiating bank and the negotiating bank to the buyer.
D: The seler handed over to the negotiating bank, the negotiating bank sent it to the issuing bank, and then the issuing bank to the buyer.