What Can We Conclude from the Fact That the Following

Multiple Choice

What can we conclude from the fact that the following reaction proceeds as written?
NaNH₂(s) + H₂O(l) NH₃(aq) + OH^-(aq)

A) OH^- is a stronger base than NH₂^-.
B) NH₃ is a stronger acid than H₂O.
C) NH₂^- is a stronger acid than H₂O.
D) OH^- is a weaker base than NH₂^-.
E) More than one of the above are true.