Naturalization laws and regulations are

To become a naturalized United States citizen, one must be at least eighteen years of age at the time of filing, a legal permanent resident (or non-citizen national) of the United States, and have had a status of a legal permanent resident in the United States for five years before they apply.

Explanation:

answer; i do believe that the answer is (c) electrolyte imbalance or (d) cessation of menstrual cycle; plz check first good luck