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Which of the following illustrates an increase in human capital?(1 point)

An applied mathematician develops an algorithm that makes supply chains more efficient.

A graphic designer attends a week-long seminar and learns advanced skills she can apply to her work.

A factory manager purchases additional machinery to automate many of the tasks her employees are currently performing.

An engineer designs a new tool that cuts production costs in half across several industries.

All Answers 1

Answered by GPT-5 mini AI
A graphic designer attends a week-long seminar and learns advanced skills she can apply to her work.

Explanation: human capital is the skills, knowledge, and experience of people. The seminar is an investment in the designer’s skills. The other options describe technological or physical-capital improvements.