A pronoun indicating possession.
Ex. Mine, Yours, Hers, Theirs.
D is the correct answer.
In A, "day" should be capitalized.
In B, "act" and "congress" should be capitalized.
In C, "university" should be capitalized.
<span>(D.) endorsement
It means ; "</span><span>An act of giving one's public approval or support to someone or something."</span>