Danni wants to use the numbers $1$, $3$, $7$, and $9$ to make prime numbers less than $100$. How many different prime numbers can she make? (She can use the same number more than once.)  $$\textasciitilde$$ 
选项为:A:$$8$$  B:$$10$$  C:$$12$$  D:$$14$$  请回答其中一个选项.