Explanation:

- Scientific Management focuses on improving workplace efficiency and productivity by analyzing and establishing workflow processes.

- Option 1: Production

- Scientific management is very much concerned with production as it aims to enhance output by optimizing tasks.

- Option 2: Efficiency

- A core goal is achieving maximum efficiency by standardizing practices and reducing waste.

- Option 3: Mechanistic Methods

- Often uses mechanistic methods which involve systematic tools and techniques to manage and control work.

- Option 4: Rationality

- While logical reasoning may be involved, scientific management doesn't exclusively focus on rationality; it's more about efficiency and control.

Correct Answer: Option 4 - Rationality