Which of the following is the strongest \( 0-, p \)-directing group? (A) \( \mathrm{OH} \) (B) \...

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Which of the following is the strongest \( 0-, p \)-directing group?
(A) \( \mathrm{OH} \)
(B) \( \mathrm{Cl} \)
(C) \( \mathrm{Br} \)
(D) \( \mathrm{C}_{6} \mathrm{H}_{5} \)
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