The store sold $25$ red balloons and blue balloons. The number of red balloons sold is four times that of blue balloons. How many red balloons and blue balloons are sold respectively? 
选项为:A:$$5$$ and $$20$$  B:$$18$$ and $$7$$  C:$$15$$ and $$10$$  D:$$20$$ and $$5$$  E:$$21$$ and $$4$$  请回答其中一个选项.