单选题 It is suggested that automobiles will not be as popular as before owing to the possibility that ______.

A、 Americans tie themselves up with extended installment loans
B、 Americans become more interested in antiques
C、 employment in motor industry has grown to such a point that no more unskilled worker are needed
D、 young people in America will be obsessed by personal computers

【正确答案】 D

【答案解析】从"There are signs that personal computers may be replacing the sports car as the chief passion，and expense，of young men．”一句中可得。