How do the effects of a technological advance in the computer industry compare to a general technological advance across all industries on the PPF?

• A. Both advances will shift the PPF outward for all goods.
• B. The computer industry advance will have no effect on the PPF.
• C. Both advances will shift the PPF inward for all goods.
• D. The computer industry advance will shift the PPF outward only for computers, while a general advance will shift the PPF outward for all goods.

Answer: (D)