When did Donald Trump officially take office as the 47th President of the United States?

Correct option is D

The correct answer is (d) 20 January 2025
Explanation:
. US Presidents take oath on 20 January
. Donald Trump assumed office as 47th President on this date
. Ceremony held at Capitol, Washington D.C.
. Fixed by the 20th Amendment
Information Booster:
. Presidential term is four years
. Inauguration day is constitutionally fixed