Which of the following represents an increase in labor productivity within a country?

Increasing the number of employees in the workforce without any change in technology.

Raising the minimum wage for all workers in the country to endure fair compensation..

Implementation of advanced technology and automation in manufacturing, leading to higher output per worker.

Decreasing the working hours of employees to improve work-life balance and reduce workplace stress.

The correct answer is: Implementation of advanced technology and automation in manufacturing, leading to higher output per worker.