Pari purchases 2 kg 500 g wheat, 5 kg 750 g rice and 5 kg 500 g flour from a shop. What is the total quantity of weight purchased by Pari

Question

$\begin{array}{11} (a)\;\text{17 kg 400 gm} \\ (b)\; \text{15 kg 750 gm} \\ (c)\; \text{13 kg 500 gm} \\ (d)\; \text{13 kg 750 gm} \end{array}$