What is the magnetic moment (spin only) and hybridisation of the brown ring complex \[\left[ Fe{{\left( {{H}_{2}}O \right)}_{5}}NO \right]S{{O}_{4}}\]?

• A. \[\sqrt{3}BM,s{{p}^{3}}{{d}^{2}}\]   
• B. \[\sqrt{3}BM,{{d}^{2}}s{{p}^{3}}\]
• C. \[\sqrt{15}BM,s{{p}^{3}}{{d}^{2}}\]            
• D. \[\sqrt{15}BM,{{d}^{2}}s{{p}^{3}}\]