问题详情

Thepurposeofthepassageis______.
A．tointroducethecultureofantiqueclocks
B．tooffersomeadviceoncollectingantiqueclocks
C．tocomparedifferentwaystomakeafutureprofit
D．totellpeoplethatwearetheslavesofclocks
请帮忙给出正确答案和分析，谢谢！