Final answer:
The theme of 'Contemporary Voices' is likely 'Perspectives,' and different versions of Sojourner Truth's speech could stem from publishers' various motivations and interpretations. Truth's speech focuses on themes of equality and justice.
Step-by-step explanation:
The theme of Contemporary Voices is most likely B) Perspectives, as contemporary works often focus on differing viewpoints and experiences in society. Regarding Sojourner Truth's speech, it's important to recognize that the different versions may exist due to the various motives of the publishers. Publishers might have had differing motivations like political bias, audience appeal, or interpretation of Truth's dialect and speech. The theme of Truth's speech revolves around equality, justice, and the rights of women and African Americans during the 19th century.