Which of the Following Is the Correct Equation for the Reaction

Multiple Choice

Which of the following is the correct equation for the reaction of ammonia in water?

A) NH₃(aq) + H₂O(l) $\rightleftharpoons$ NH₄⁺(aq) + OH?(aq) .
B) NH₃(aq) + H₂O(l) $\rightleftharpoons$ NH₂?(aq) + H₃O⁺(aq)
C) NH₃(aq) + H₃O⁺(aq) $\rightleftharpoons$ NH₄⁺(aq) + H₂O(l) .
D) NH₃(aq) + OH?(aq) $\rightleftharpoons$ NH₂?(aq) + H₂O(l)
E) NH₃(aq) + H₂O(l) $\rightleftharpoons$ NH₂?(aq) + H₃O⁺(aq) .