[单选题]
If the scattering angle 8ppda-v-ut npe q7bd .bcum:/ xyp:5. ias 32jg hv 6a2s 8php.ysd1r1xpm2a5bsbx8- jn Compton's scattering is 90e. What is the wavelength shift?j1 rayhhp 6s xjm3a25p82vas2dsgpsx-.b1 8b
A. $1.22 \times 10^{-12} \; m$
B. $2.43 \times 10^{-12} \; m$
C. $3.65 \times 10^{-12} \; m$
D. $4.85 \times 10^{-12} \; m$