Subject- The longest, most boring day of his life
Predicate- ended with a thud.
Transitions help your argument flow smoothly and without them you could lose and confuse your audience. Hope that helps
Answer: D) equal rights for African Americans.
Explanation: The given line from the poem "I, Too, Sing America" by Langston Hughes: "Tomorrow, I'll be at the table when company comes" we can see that the speaker is referring to him being able to sit in the same table as other people, this speaks about the fight for equal rights for African Americans, which was a theme that promoted social change in the United States in the first half of the twentieth century.