Which of the following is correct regarding the reference list in APA?

Group of answer choices

It should be in alphabetical order by the author's last name.

The first line should be indented with the second and subsequent lines flush with margins.

All references should appear alike in relation to capitalization and italics regardless of type of reference $($book$,$ periodical, etc.$).$

The word 'References' should be at the top of the list, bold, and centered on the page.