Letter of Credit can be divided into many kinds based on the circumstances. For example, _
1. A. documentary credit
B. confirmed credit
C. irrevocable credit
D. clean credit
2. A. documentary credit
B. confirmed credit
C. irrevocable credit
D. clean credit
3. A. documentary credit
B. confirmed credit
C. irrevocable credit
D. clean credit
4. A. documentary credit
B. confirmed credit
C. irrevocable credit
D. clean credit
5. A. confirming banks
B. issuing bank
C. beneficiary
D. applicant