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Consider the radical reaction of methane, CH₄, with Iodine, I₂. The overall reaction and the two propagating steps are shown below.

Use the table of bond dissociation energies to determine which of the following set of statements is true.

(A) ΔH₁ is positive; ΔH₂ is positive; ΔH_reaction is positive

(B) ΔH₁ is positive; ΔH₂ is negative; ΔH_reaction is positive

(C) ΔH₁ is positive; ΔH₂ is negative ; ΔH_reaction is negative

(D) ΔH₁ is negative; ΔH₂ is positive; ΔH_reaction is positive

(E) ΔH₁ is negative; ΔH₂ is positive; ΔH_reaction is negative

(F) ΔH₁ is negative; ΔH₂ is negative; ΔH_reaction is negative