Cho sơ đồ chuyển hóa sau: Fe(NO3) 2 nhiệt độ X + HCl Y

A. ${\mathrm{Fe}}_2{\mathrm{O}}_3$, ${\mathrm{FeCl}}_3$, $\mathrm{Fe}{\left({\mathrm{NO}}_3\right)}_3$

B. FeO, ${\mathrm{FeCl}}_2$, $\mathrm{Fe}{\left({\mathrm{NO}}_3\right)}_2$

C. FeO, ${\mathrm{FeCl}}_3$, $\mathrm{Fe}{\left(\mathrm{OH}\right)}_2$

D. ${\mathrm{Fe}}_2{\mathrm{O}}_3$, ${\mathrm{FeCl}}_3$, $\mathrm{Fe}{\left({\mathrm{NO}}_3\right)}_2$