In a city, three daily newspapers A, B, C are published, $42 \%$ read A; $51 \%$ read B; $68 \%$ read C; $30 \%$ read A and B; $28 \%$ read B and $\mathrm{C} ; 36 \%$ read A and $\mathrm{C} ; 8 \%$ do not read any of the three newspapers. What is the percentage of persons who read only A but neither B nor C ?

• A

  4%
• B

  3%
• Correct answer
  C

  1%
• D

  None of the above

Hence, the correct answer is option: 'C'.