Please answer c question

Who is better, messi or cristiano, i need this for a chemistry class. asap

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o