Select the correct definition for the word "rationale."

The term "rationale" refers specifically to the reasoning or underlying principles behind a decision or belief. It is used to describe the logical basis or justification for why something is done or thought, often providing clarity and understanding of motives. This definition emphasizes the connection between actions and the thought processes that justify them, making "reasoning" the most accurate and appropriate choice. Understanding "rationale" in this way allows one to recognize its importance in various contexts, including decision-making, discussions, and academic writing, where explaining the rationale is crucial for transparency and comprehension.