Concept:Mobility of a factor of production refers to how easily it can be moved or transferred between different uses and locations.
Explanation:Labour is considered the most mobile factor of production.
Workers can physically relocate from one place to another in search of better opportunities.
They can also change occupations, industries, or employers with relative ease.
In contrast, land is completely immobile, and capital like buildings and machinery often requires significant time and cost to move.
Entrepreneurship is also less mobile because it depends on the entrepreneur’s personal decision and available resources.
Therefore, among the four factors, labour demonstrates the highest degree of mobility.
Answer:B. labour