A weak acid HX has a dissociation constant (Ka) of 1 x 10?9. Which of the following statements about a 0.1 M solution of HX in water is true?
A) The solution is acidic
B) [H+] > [HX]
C) [H+] > [X?]
D) The solution is a good ionic conductor
E) None of the statements above are true.