In an economy as specialization increases the production also increases. Thus the option (B) is correct.
Specialization refers to the process of becoming expert in certain field For example: CS engineer is expert in coding and is the computer developer.
When the economy is in the verge of increased specialization leads to the growth in the standard of living. The standard of living increases then people tends to spend more which eventually increases the level of production.
Thus the option (B) is correct.
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