Which of the following American presidents was elected to four terms and served 12 years-the longest presidency in American history?

George Washington

B.

Thomas Jefferson

C.

Abraham Lincoln

D.

Franklin Delano Roosevelt

The answer you are looking for is D

Option D.

Explanation:

Franklin Delano Roosevelt, is the right answer.

Franklin Delano Roosevelt was an American diplomat and administrator who served the post of 32nd U. S. President in the years between 1933 to 1945. He was a member of the Democratic Party of America. He remained the first President to win a record of four presidential elections and adorned a pivotal personality in the events of the world throughout the early phase of the 20th century.