Apple's Decision in 2002 to Focus on Developing a Smartphone

Multiple Choice

Apple's decision in 2002 to focus on developing a smartphone rather than a tablet computer exemplifies the

A) refusal of firms to invest in more than one project where unlimited resources are involved.
B) refusal of firms to invest in more than one project where limited resources are involved.
C) trade-off that firms face due to unlimited resources.
D) trade-off that firms face due to limited resources.