Which combination of reagents

Which combination of reagents would you use to prepare chlorobenzene (C 6 H 5 Cl) from benzene (C 6 H 6 )? Select one: a. HCl and HNO 3 b. HCl and H 2 SO 4 c. Cl 2 and FeCl 3 d. HClO and FeCl 3 e. Cl 2 and FeBr 3

 
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