Hi, I have test of managerial accounting

I have the following questions

1-In a corporatesetting, property taxes are an example ofa(n) ________.

A.committed fixed cost B.mixed cost C.engineering cost D.discretionary fixed cost

2-A cause and effect relationship between a________ and a________ is desirable in order to obtain accurate and useful cost functions.

A.costfunction;resource cost B.costdriver; resource cost C.stepcost; capacity cost D.costdriver; cost function

3-The process of identifying appropriate cost drivers and their effects on the costs of making a product or providing a service is called________. A.account analysis B.cost analysis C.product analysis D.activity analysis