(A) ** Donald Trump
(B) Kamala Harris
(C) Joe Biden
(D) Mike Pence
EXPLANATIONS BELOW
Concept note-1: -He won the 2016 United States presidential election as the Republican nominee against Democratic nominee Hillary Clinton despite losing the national popular vote. He became the first U.S. president with no prior military or government service.
Concept note-2: -The Republican Party has generally associated with socially conservative policies, although it does have dissenting centrist and libertarian factions. Social conservatives advocate for laws that uphold traditional family values, often rooted in Christianity.
Concept note-3: -Donald Trump’s tenure as the 45th president of the United States began with his inauguration on January 20, 2017, and ended on January 20, 2021.