Draw structural formulas representing the reaction that produces iodobenzene. Label the reactants and classify the reaction as addition or substitution.
A) Reactants: Benzene and Iodine; Reaction: Addition B) Reactants: Benzene and Iodine; Reaction: Substitution C) Reactants: Benzene and Iodine monochloride; Reaction: Addition D) Reactants: Benzene and Iodine monochloride; Reaction: Substitution