From the text we may safely conclude that Compulsive spenders or compulsive bargain hunters

A．The golden years can make the old earn lots of money and receive good medical care
B．The old people in America are leading a hard life without good nutrition, medical care or housing
C．The old in America have to retire at the age of 65
D．American social security benefits are not good

A．People spend money for exactly the same reason that they need to buy things.
B．Business people and advertisers can use the psychology of people's spending habits to increase sales.
C．Business people understand the psychology of compulsive buying better than scientists do.
D．Compulsive bargain hunters do not have problems with money.