Answer:
A. to me is the best Answer.
Explanation:
Think about it, large goods would be very difficult to transport over land and turn out to be too costly and not worth it. Large goods in great quantity could be sent overseas by boat with relative ease.
Is based on supply and demand. With little or no government control. Buyers and sellers are allowed to transact freely if on mutual price agreement without state interfering in the form of taxes, subsidies or regulation.
The scientific community and its research groups can also be considered as interest groups, as they will seek to organize themselves politically to defend the needs of their category. For example, a fertility research group can organize to require more resources for research in that area.
Desolate, withdrawn, contemplative, sullen