What is the correct order of $o/p$ ratio when $E^{+}$ attacks the following systems?
$(A): Ph-F, (B): Ph-Cl, (C): Ph-Br, (D): Ph-I$

  • A
    $A < B < C < D$
  • B
    $A = B = C = D$
  • C
    $D < C < B < A$
  • D
    $D < B < A < C$

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