If the expected count of a category is less than 1 what can be done to the categories so that a goodness of fit test can still be performed Choose the correct answer below OA Two of the categories can be combined or the sample size can be increased OB The assumed probabilities can be adjusted so that none of the expected counts are less than 1 OC Nothing needs to be done The expected count can be approximated as 1 OD Nothing can be done The test cannot be performed