What is the primary idea concerning ethical eating as presented in the passage?

The primary idea concerning ethical eating as presented in the passage emphasizes that right behavior ensures no harm, which centers on the moral implications of our food choices. This perspective suggests that ethical eating involves understanding and considering the impact of our dietary choices on animals, the environment, and society. It highlights the importance of making informed decisions that minimize suffering and promote welfare, aligning with broader ethical principles about responsibility and the consequences of our actions.

The other options, while relevant to discussions about food and ethics, do not capture the central theme as effectively. For instance, personal choice may be a component of ethical eating but does not encompass the moral aspect emphasized in the passage. Similarly, prioritizing animal rights or focusing solely on healthy eating and longevity represents specific views that can be part of ethical eating, but they do not reflect the overarching idea of minimizing harm that is highlighted.