Which Series of Reactions Would Best Facilitate the Following Conversion

Multiple Choice

Which series of reactions would best facilitate the following conversion?

A) 1. KMnO₄ (aq)
2. Hg(OAc) ₂ (aq)
3) NaBH₄/OH^-

B) 1. NaBH₄
2. H₃PO₄/Δ

C) 1. H₃C-MgBr
2. H₂O/H₃O⁺

D) 1. NaBH₄
2. HBr (g)
3. Mg/ether
4. H₂O/H₃O⁺

E) 1. Raney nickel
2. H₃C-MgBr
3. H₂O/H₃O⁺