In a preliminary test of gender-selected method 24 babies were born 21 of them were boys A. Find the number of different possible sequences of genders that are possible when 24 babies are born B. How many ways can 21 boys and 3 girls be arranged in sequence? C. If 24 babies are randomly selected what is the probability that they consist of 21 boys and 3 girls? D. Does the gender-selection method appear to yield a result?