managerial accounting

Hi, I have test of managerial accounting ;

I have the following questions ;

1- ;In a corporate ;setting, property taxes are an example of ;a(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.cost ;function; ;resource cost ; ; ; ; ; ; ;B.cost ;driver; resource cost ; ; ; ; ; ; ; ; ;C.step ;cost; capacity cost ; ; ; ; ; ; ; ; ; ;D. ;cost ;driver; 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