In applying the treasury stock method to determine the dilutive effect of stock options and warrants, the proceeds assumed to be received upon exercise of the options and warrants A) are disregarded in the computation of earnings per share if the exercise price of the options and warrants is less than the ending market price of common stock. B) are not used to calculate the number of common shared repurchased at the average market price, when computing diluted earnings per share. C) are used to calculate the number of common shares repurchased at the average market price, when computing diluted earnings per share. D) are added, net of tax, to the numerator of the calculation for diluted earnings per share