Poverty and Unemployment: Movement of surplus labour from traditional agriculture to modern industry is central to the

Meaning: Lewis model explains development via transfer of surplus labour to a high‑productivity sector.Correct Option Justification: A is correct; it directly addresses disguised unemployment in traditional sectors.Incorrect Options:A. Harrod–Domar focuses on savings–investment dynamics for growth.B. Solow is a neoclassical growth model with capital accumulation and technology.C. Phillips curve concerns inflation–unemployment trade‑off.