【名词&注释】
西双版纳、进出口贸易(import and export trade)、贸易额(volume of trade)、欧洲经济共同体(european economic community)
[单选题]If the seller finds any discrepancies in the letter of credit, whom does he write to asking for an amendment?().
A. A.The issusing bank
B. B.The advising bank
C. C.The applicant
D. D.The negotiating bank