Why Would the Following Reaction Sequence Not Produce the Expected

Multiple Choice

Why would the following reaction sequence not produce the expected product shown?

A) NaNH₂ is used in the reduction of alkynes to trans alkenes.
B) The secondary alkyl halide would undergo an elimination reaction.
C) Br is not a good enough leaving group.
D) The terminal alkyne is not acidic enough to be deprotonated.
E) The reaction sequence is correct and will produce the shown product.