Which of the Following Reactions Are Not Consistent with the Concept

Multiple Choice

Which of the following reactions are not consistent with the concept of acid base amphoterism?

A) Al(OH) ₃(s) + OH^-(aq) → Al(OH) ₄^-(aq)
B) Al(OH) ₃(s) + 3 H₃O⁺(aq) → Al³⁺(aq) + 6 H₂O(l)
C) H₂O(l) + H₂O(l) ⇌ H₃O⁺(aq) + OH^-(aq)
D) Al(OH) ₃(s) ⇌ Al³⁺(aq) + 3 OH^-(aq)