It is clear that to produce the maximum material comfort for its citizens, a nation needs to .

(A) Limit competition from the products of foreign nations
(B) Strive for self-sufficiency
(C) Subsidize the sale of lots of goods and services
(D) Specialize in producing something that it is relatively good at producing

(D) Specialize in producing something that it is relatively good at producing.

Explanation:

When a country specialises in production of a good it is relatively good at producing, its citizens will not find it difficult to manufacture the good for local consumption and export.

If the country needs product it is not good at producing it imports it from other countries that have a competitive advantage in producing it.

This will produce maximum material comfort for its citizens.

the answer is: c.that person might be arrested and deported

filling w-4 form incorrectly usually would rise suspicions from government's auditors. when they notice such mistakes, they would send their teams to investigate the situation further.

if those investigation teams believe that the incorrectness is done on purpose (with malicious intent), that person can be arrested or deported

the correct answer is economics is a game without winners or losers.

unlike sports or games economic is a game without losers or winner rather it is a game where everyone wins. parties of business doing businesses exchange money with each other and hence exchange is done on the basis of goods. one party takes the goods and other sales it so there is winner on both sides. each party values more highly the good it gets than the good it gives up. both sides exchange only because both intend to increase their value. so there is no concept of lose or win.