Answer:
B. New trade theory
Explanation:
New trade theory -
This theory of new trade was given back in the 1970s , which enables to forecasts the pattern of international trade .
It is an economic theory , and helps to provide the information of countries that are trade partners when they are trading for the same type of goods and services .
This type of trading in seen for the trade of automobiles , food and even for electronics .
Similarly , Bothe country A and B exports same type of electronic goods , and there by explains the new trade theory .