Answer: Those whose fathers or mothers are citizens of the Philippines; Those born before January 17, 1973, of Filipino mothers, who elect Philippine citizenship upon reaching the age of majority; and. Those who are naturalized in accordance with the law.
Explanation: In Section 1, it states that the following are citizens of the Philippines those who are citizens of the Philippines at the time of the adoption of this Constitution. Those whose fathers and mothers are citizens of the Philippines. Those who elect Philippine citizenship pursuant to the provisions of the Constitution of nineteen hundred and thirty-five