Final answer:
The 'S' in SMART goals stands for 'Specific,' emphasizing the importance of clear and detailed objectives in goal-setting. The correct answer for the question is option (d).
Step-by-step explanation:
The letter S in SMART goals stands for Specific. When setting goals, the specificity of the goal is crucial to its achievement. The specific nature of a goal means it should be detailed, clear, and articulate exactly what is expected. This specificity aids in focusing efforts and clearly defines what needs to be accomplished. Alongside being specific, the S in SMART can also stand for significant, underlining the importance of the goal's relevance and impact.
Therefore, the correct answer for the question is Specific.