In the Context of Regional Trade Integration, Concerns About National

In the context of regional trade integration, concerns about national sovereignty arise because:

A) of increasing concerns about domestic security as a result of the growing incidence of terrorism.
B) governments are required to give up some degree of their control over such key policy issues as monetary policy, fiscal and trade policy.
C) of the ongoing global uncertainty caused by market failure and climate change.
D) residents fear cultural uniformity and the loss of cultural identity.