问题
单项选择题
If a customer makes exactly one selection from each of the five categories shown in the table above, what is the greatest possible number of different ice cream sundaes that a customer can create ?()
A.9,600
B.4,800
C.2,400
D.800
E.400
答案
参考答案:A
解析:
由表格可知,该顾客在第一类中有[*]种选法,在第二类中有[*]种选法,在第三类中有[*]种选法,在第四类中有[*]种选法,在第五类中有[*]种选法,所以一共的选法为这五类不同选法的组合数:[*]=12×10×8×5×2=9,600