উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।
ব্যাখ্যা ও সঠিক সমাধান
উত্তর:
Export-Import
A letter of credit is a document that guarantees the buyer's payment to the sellers.
It is Issued by a bank and ensures the timely and full payment to the seller.
If the buyer is unable to make such a payment, the bank covers the full or the remaining amount on behalf of the buyer.