A \( \mathrm{H}_{3} \mathrm{O}^{-} \)
B \( \mathrm{HSO}_{3}^{-} \)
C \( \mathrm{H}_{2} \mathrm{SO}_{4} \)
D \( \mathrm{SO}_{4}^{2-} \)
Correct Answer: Option C
Download our app for free and access thousands of MCQ questions with detailed solutions