23. A solid acid HX is mixed with water. Two possible solutions can be obtained. Which of the following is true? 

(A) In case I, HX is acting like a weak acid, and in case II, HX is acting like a strong acid.
(B) In case I, HX is acting like a strong acid, and in case II, HX is acting like a weak acid.
(C) In both cases, HX is acting like a strong acid.
(D) In both cases, HX is acting like a weak acid.
(E) HX is not soluble in water.