PLZ HELP!!!!!!!!!WILL GIVE BRAINLIEST!!!!!!!!!
Walt Whitman revised Leaves of Grass many times. Which of the following statements are true about the various editions? Select all that apply.

1.) The first edition included just twelve poems.
2.) The edition published the year that Whitman died is referred to as the "Deathbed Edition."
3.) Whitman published separate volumes of poetry that were later incorporated into Leaves of Grass.
4.) Whitman received widespread critical acclaim for the first edition of Leaves of Grass.