Which Sequence of Reagents Would Be Expected to Accomplish the Transformation

Which sequence of reagents would be expected to accomplish the transformation shown?

A) 1) HBr; $~~~~~~~~$$~~~~~~~~$ 2) 2 NaNH₂
B) 1) Br₂; $~~~~~~~~$$~~ ~$$~~~~~~~~$ 2) 2 NaNH₂
C) 1) Br₂,H₂O; $~~~~~~~~$$~~~~~$ 2) NaNH₂
D) 1) HBr/ROOR; $~~~~~~~~$ 2) excess NaNH₂
E) 1) Na,NH₃(l)