(A) ** 1
(B) 3
(C) 20
(D) 9
EXPLANATIONS BELOW
Concept note-1: -Presidents John Tyler and Woodrow Wilson had two official first ladies; both remarried during their presidential tenures.
Concept note-2: -Trump has five children from three marriages: Don Jr., Ivanka, and Eric Trump with Ivana Trump; Tiffany Trump with Marla Maples; and Barron Trump with Melania Trump.
Concept note-3: -The net worth of Donald Trump is not publicly known. Various news organizations have attempted to estimate his wealth. Forbes estimates it at $3.2 billion as of October 26, 2022, with Trump making much higher claims.