Correct option is D
Correct answer – (d) Cost C includes all costs including imputed value of family labour. It represents the total cost of cultivation. Hence, family labour is counted under Cost C.
Information Booster / Facts Cost A includes paid-out costs only. Cost B includes rental value of land and interest on fixed capital.
Why other options are incorrect (a) Cost A excludes family labour. (b) Cost A2 includes rent paid but not family labour. (c) Cost B excludes family labour.