问题如下：
Which of the following about inflation type is most appropriate?
选项：
A.One of the main reasons to cause cost-push inflation is a decrease in labor cost.
B.Demand-pull inflation is caused by an initial decrease in aggregate demand.
C.Cost-push inflation can be a consequence of increasing raw material price.
解释：
C is correct. Cost-push inflation is a result from initial increase in costs, such as increases in money wage rate (labor cost) and raw material money prices. Demand-pull inflation is caused by an initial increase in aggregate demand, factors may be increase in the quantity of money, government purchases and exports.
考点:通货膨胀的成因。
解析：
成本推动型通货膨胀是生产成本增加的结果，如工资(劳动力成本)和原材料价格的增加。需求拉动型通货膨胀是由总需求的增加引起的，其影响因素可能是货币数量的增加、政府采购和出口的增加。因此只有C选项正确。
B如果为increase就是对的对吧
