Per APA $(7$th ed$.),$ a single space should follow

A$)$ semicolons.

B$)$ colons in two$-$part titles.

C$)$ periods in the initials of names.

D$)$ periods to end an entry element $($article title, author, date, etc$)$ in a reference page

E$)$ punctuation that ends a sentence $($period$,$ question mark, exclamation point$)$

F$)$ all of the above are correct. There should be a single space after all punctuation.