A. Options get rid of any risk.
B. Options make price increasing possible.
C. Options can realize maximum profits and minimum loss.
D. Options can stop price decreasing.

A. a receipt for the goods from the shipping company to the exporter
B. a certificate of origin, which certifies that the goods were produced in a particular country
C. a document of title to goods being shipped overseas
D. a quasi negotiable document

A. free from interference of local government
B. against collateral
C. based on sole responsibility to its profits and losses
D. in pursuance of the law of the People’s Bank of China