Branched resistance

A current $i$ reaching at a point in a circuit gets branched and flows through two resistors $R_{1}$ and $R_{2}$ .Then,the current through $R_{1}$ varies as :

$(A) R_{1} \\ (B)R_{2} \\ (C) (R_{1}+R_{2}) \\ (D)1/(R_{1}+R_{2})$