tommyhascreatedasalesviewinhissales.nsfdatabase.Tommywantsnegativenumbersinthesalesnumbercolumnintheviewparenthesis.whichoneofthefollowingshouldtommydo？（）
A. selecttheparenthesiswhennegativevalueintheviewpropertiesbox
B. selecttheparenthesiswhennegativevalueinthecolumnpropertiesbox
C. usethe@function@negativetosetthisinthecolumnformulaintheview
D. useaformulatoformatthevalueinthefieldontheformthatwillbedisplayingintheview
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