Which vice president, who succeeded to the presidency after a fatal illness in office, was the first to not be elected in his own right, serving from 1841 to 1845?

• A Millard Fillmore
• B Chester A. Arthur
• C Andrew Johnson
• D John Tyler ✓

John Tyler was dubbed 'His Accidency' by critics and became the first vice president to assume the presidency upon the death of a president ΓÇö William Henry Harrison ΓÇö setting the succession precedent.