which of the following is a loss function? loss function of criterion if the loss function is used for three different classes, the optimal decision is _____. which class is optimally represented in an apex criterion? what is the classification function of c++ which criterion is considered to be optimal how should classification decisions be evaluated what is the loss function of a class loss function classification which class has the greatest loss? what is the loss function of a criterion what is the loss function and optimal decision which class has optimal decision in a loss function which class of data would be optimal what is the loss function of classifiers why classify optimal decisions? how to model optimal decision using loss function what is the loss function loss function for classification optimal classifier decision