State whether each of the following variables is categorical or numerical. if categorical, give the level of measurement. if numerical, is it discrete or continuous? a. method of payment (cash comma credit comma etc. )used when buying a new laptop b. actual cost (in dollars comma euros comma etc. )of a student's textbooks for a given semester c. the ideal cooking temperature (in fahrenheit comma celsius comma etc. )for a chicken pot pie d. size of a vanilla chai tea (small to extra large )a. determine the classification for the method of payment variable. choose the correct answer below.