Which of the following reactions will not take place?
- A$ArN_2^{\oplus} + CuBr \rightarrow ArBr$
- B$ArN_2^{\oplus} + PhOH \rightarrow Ar-N=N-Ph-OH$
- C$ArN_2^{\oplus} + H_3PO_2 \xrightarrow{H_2O} ArH$
- D$ArN_2^{\oplus} + I^{-} \rightarrow ArI$
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