This question delves into the interpretation of political and legal actions, specifically the rejection of objections to President Obama's actions. Option D correctly identifies the complexity of legal interpretations in political actions as the underlying reason for the rejection of every justice's objection. It highlights the nuanced understanding required to navigate political discourse and legal interpretations. Options A, B, and C, while related to political and legal processes, do not accurately capture the significance of the rejection. A suggests support, which is not indicated by the rejection of objections. B touches on independence but does not address the complexity of interpretations. C implies a procedural issue, which is not the focus of the question.