A. The use of obsolete capital
B. Technological change
C. Expansion of land under cultivation
D. An increase in the labour force
Correct Answer: Option A
A. The use of obsolete capital
A. The use of obsolete capital
B. Technological change
C. Expansion of land under cultivation
D. An increase in the labour force
Correct Answer: Option A
A. The use of obsolete capital
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