If there is a significant increase in human capital per worker (all other factors remaining unchanged), it is BEST indicated by a move from:

A. AtoB.

B. BtoA.

C. CtoB.

D. B to C.

D.

RealGDP per worker (constant dollars) Productivity $120300 using 2010 technology 90,000 Productivity 50300 using 1940 technology 30,000 I l l l l l l l l l 0 10 20 30 40 50 60 70 80 90100 Physical capital per worker (2000 dollars)