Find the place value and face value of digit 9 and 4 in the number 974, 540, 351 (International system)

Question

$\begin{array}{11} (a)\;\text{Place value of 9 -900,000,000 and 4-4,000,000.,face value of 9 is 90 and 4 is 40 } \\ (b)\; \text{Place value of 9 -9000,00,000 and 4-4,000,000.,face value of 9 is 90 and 4 is 40} \\ (c)\; \text{Place value of 9 -900,000,000 and 4-4000,000.,face value of 9 is 9 and 4 is 4 } \\ (d)\; \text{Place value of 9 -900,000,000 and 4-4,000,000.,face value of 9 is 9 and 4 is 4} \end{array}$