The densities of graphite and diamond at $298 K$ are $2.25$ and $3.31 g\; cm^{–3}$, respectively. If the standard free energy difference ($\Delta G^o$) is equal to $1895 J \;mol^{–1}$, the pressure at which graphite will be transformed into diamond at $298 K$ is -

Question

( A ) $9.92 \times 10^{6}$ Pa
( B ) $9.92 \times 10^{8}$ Pa
( C ) $9.92 \times 10^{7}$ Pa
( D ) $9.92 \times 10^{5}$ Pa