[单项选择]

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To understand the phenomenon of organised crime, it is necessary to study the social and economic background of the criminal. He is usually a product of a neighbourhood in which a low standard of living prevails. In many cases, he has been a member of a teenage gang with its code of loyalty and exclusive "turf" rights. As a result of the antisocial atmosphere that may prevail in certain neighbourhoods, the gangs would tend also to exhibit evidence of antisocial behaviour of one kind or another. Very often such activity would result in arrest and imprisonment, and the person involved would be well on his way to becoming an outlaw in the social sense. A sufficient number of arrests for minor offences can brand a person as a potential criminal for the rest of his life. Consequently, regular occupations may be denied to him, and he must content himself in legitimate society with a position that is regarded as inferior
A. the tougher and cooler one is, the more money he will gain in organised crime
B. a teenage delinquent will become an adult criminal because they share the same values
C. criminals are willing to support their own families as well as their culprits’
D. a person may take part in a criminal activity for money or for fame