In terms of trade credit, default costs vary indirectly with the quality of the customer

Internet malls:

a. May have thousands of stores covering virtually every category or be smaller and focused on a particular target market. b. Offer different levels of marketing and selling assistance c. Vary in pricing depending on the services offered. d. All of the above are true.

The WTO's neutral trade experts also serve as mediators in global trade disputes

Indicate whether the statement is true or false