Methylamine, CH₃NH₂. can accept a hydrogen ion from water. The equation is provided below. Use it to answer the next two questions.
CH₃NH₂ + H₂O ⇄ CH₂NH₃⁺ + OH⁻

An unknown solution tastes bitter and feels slippery. When a pure zinc strip is placed in the solution, no reaction is observed. What is most likely the identity of the solution?
(A) HCI (aq)
(B) H₂SO₄ (aq)
(C) NaOH (aq)
(D) NaCl(aq)