Select the Best Base to Quantitatively Remove a Proton from Acetylene

Select the best base to quantitatively remove a proton from acetylene.

A) $\mathrm{NaNH}_{2}$
B) $\mathrm{NH}_{3}$
C) $\mathrm{NaOH}$
D) $\mathrm{NaOCH}_{2} \mathrm{CH}_{3}$