There are some flowers along the corridor arranged in the following order:  $5$ purple, $3$ red, $2$ yellow, $2$ pink, $3$ red, $2$ yellow, $2$ pink $\cdots$  If there are $100$ flowers altogether, how many red flowers are there altogether? 
选项为:A:$$13$$  B:$$16$$  C:$$39$$  D:$$42$$  请回答其中一个选项.