[单选题]
The apparent brightness ois bbs/g19aj k48wm* of a star is,t yk 6am v4 ;rhfpqw2)/n0/e+k hrunr $1.0 \times 10^{-12} \; W/m^{2}$ and the peak wavelength is 600 nm. Estimate its distance from us.
A. $0.90 \; pc$
B. $9.0 \; pc$
C. $90 \; pc$
D. $900 \; pc$