Select the correct text in the passage. Which statement is true with regard to direct numerical control (DNC) Systems?
A DNC System is a distributed numerical control system. DNC systems have microcontrollers in each machine. Therefore, each machine that
makes up a DNC System requires individualized programming. DNC systems control a chain of machines that follow a sequence of operations in
the manufacturing process. The DNC System cannot operate under centralized control or through a remote terminal.

trade regulation is a field of law, often bracketed with antitrust (as in the phrase “antitrust and trade regulation law”), including government regulation of unfair methods of competition and unfair or deceptive business acts or practices. antitrust law is often considered a subset of trade regulation law. franchise and distribution law, consumer protection law, and advertising law are sometimes considered parts of trade regulation law.

in general the theory of economics says that the more open to trade a country is the better   the result for the same country and the whole economies.

in real life countries impose taxes, quotas, etc which is not so good for the economies.

this kind of commercial war between the usa and china is slowing down the growth of the whole world so we can say that it is a draw back of trade regulations. and the free trade agreements are benefits of trade regulations.

balearic sea - is a body of water in the mediterranean sea around the balearic islands. baltic sea - is a mediterranean sea of the atlantic which is enclosed by scandinavian and baltic countries. barents sea - is a marginal sea in the artic ocean located off the northern coast of norway and russia.

the answer is a quran

the answer your looking for is c. : )