I. True or False.

Sometimes when the buyer cannot determine a specific port of discharge, he may require two or three ports to be written on the contract for option. $()$

When there are optional ports in the contract, the goods may be unloaded at any one of the ports at the shipping company's disposal. $()$

When importing on FOB terms, we can generally stipulate the port of discharge. $()$

An order $\frac{B}{L}$ may be negotiable after being endorsed. $()$

$A\frac{B}{L}$ is a transport contract in which the shipping company promises to transport the goods received to the destination. $()$

A letter of indemnity is issued by the seller to the buyer to certify that the goods delivered are in goods condition. $()$

According to the UCP$500,$ a B$/$L which is issued subject to a Charter Party must be accepted unless the Credit stipulates otherwise. $()$

When you transport your goods by a Time Charter, you have to pay for loading and unloading. $()$