Answer: The typical requirements for registering to vote are 18 years old by Election Day, U.S citizen, and proof of residency (Option A)
Explanation: As per the US law, the citizen must be 18 years of age in order to vote. If a person is under 18 then he/she is not eligible to vote. Moreover, the person who is voting should be a United States citizen, this is important, in order to eradicate outside influence. In addition to that, you can only vote in the specific area where you are a resident and a proof of residency is required.