Final Answer:
Atticus does not want to cover up the crime and wants the truth to be known primarily because he doesn't want his son to have to live a lie.
Step-by-step explanation:
Atticus Finch's commitment to truth and justice in "To Kill a Mockingbird" is deeply rooted in his moral character. He understands the importance of honesty and integrity, especially in the face of societal injustice. Choosing option 1, he doesn't want his son Jem to live a lie, reflects Atticus's belief that maintaining one's moral compass is crucial, even when confronted with difficult circumstances.
In the racially charged atmosphere of Maycomb, where Atticus defends Tom Robinson, a black man falsely accused of assaulting a white woman, the truth becomes a powerful tool for challenging prejudice. Atticus's principled stance against covering up the crime stems from his desire to teach his children the value of truth, even in the face of adversity. By upholding honesty, he not only sets an example for Jem and Scout but also contributes to the broader theme of justice prevailing over societal prejudices in Harper Lee's narrative.
Atticus's choice aligns with his role as a moral guide for his children, showcasing the importance of standing firm in one's principles, even when it may be easier to compromise. This commitment to truth is what distinguishes him from those who succumb to the prevailing biases of Maycomb. Ultimately, Atticus's decision to seek the truth reflects his dedication to instilling moral values in his children and fighting against the injustices embedded in the society they inhabit.