A city experiences a boom in the tech industry, leading to higher wages for tech workers. How might this affect the labor supply in the local retail industry?

• A. The labor supply in the retail industry will decrease as workers shift to tech jobs.
• B. The labor supply in the retail industry will remain unchanged.
• C. The labor supply in the retail industry will become more elastic.
• D. The labor supply in the retail industry will increase as tech workers spend more.

Answer: (A)