by what process were eighteen - year - olds fully granted the right to vote? a resolution of congress b…

by what process were eighteen - year - olds fully granted the right to vote? a resolution of congress b voter initiative c supreme court decision d constitutional amendment
Answer
Brief Explanations:
The 26th Amendment to the United States Constitution lowered the voting - age from 21 to 18, fully granting 18 - year - olds the right to vote. Constitutional amendments are the process for making fundamental changes to a country's governing document.
Answer:
D. constitutional amendment