(A) Hillary Clinton
(B) ** Donald Trump
EXPLANATIONS BELOW
Concept note-1: -Elected President Incumbent Bill Clinton was ineligible for a third term, and Gore-the most recent incumbent vice president to run for president-secured the Democratic nomination with relative ease, defeating former U.S. Senator Bill Bradley in the primaries.
Concept note-2: -He had previously considered a presidential run in 1988 as a Republican, but chose not to run.