在前$$100$$个正整数中，$$8$$的倍数个数与$$4$$的倍数个数之比是多少？  Of the first $$100$$ positive whole numbers, the ratio of the number of multiples of $$8$$ to the number of multiples of $$4$$ is ． 
选项为:A:$$2:1$$  B:$$12:25$$  C:$$13:25$$  D:$$1:2$$  请回答其中一个选项.