Politician: Unless our nation redistributes wealth, we will be unable to alleviate economic injustice and our current system will lead inevitably to intolerable economic inequities. If the inequities become intolerable, those who suffer from the injustice will retort to violence to coerce social reform. It is our nation’s responsibility to do whatever is necessary to alleviate conditions that would otherwise give rise to violent attempts at social reform.
The statements above logically commit the politician to which one of the following conclusions

A．The need for political reform never justifies a resort to violent remedies.

B．It is our nation’s responsibility to redistribute wealth.

C．Politicians must base decisions on political expediency rather than on abstract moral principles.

D．Economic injustice need not be remedied unless it leads to intolerable social conditions.

E．(E) All that is required to create conditions of economic justice is the redistribution of wealth.

某进出口贸易公司从美国进口机械设备，发票列名如下：成交价格为CIF上海 USD100000，该设备进口后安装调试费USD4000。经海关审查上述成交价格属实，且安装费、调试费已包含在成交价格中，则海关审定该机械设备的完税价格为( )。

A．USD100000

B．USD104000

C．USD96000

D．USD98000