In which of the following cases is water acting as a base under the Lewis definitions but not under the Bronsted-Lowry definitions?

A) 2 H₂O + Cu2+ → Cu(H2O)2 (aq)
B). 2 H₂O [electrolysis] → 2 H2 (g) + O2 (g)
C). 2 H₂O + PO4³- → 2 OH- (aq) + HPO4²-
D). H₂O + CN- → OH- (aq) + HCN
E). H₂O + HF → H3O+ (aq) + F-