Which one of the following is not correct about classical thinkers or development?

Which one of the following is not correct about classical thinkers or development?

A. Social product was the outcome of labour utilised
B. Level of wages could be arbitrarily fixed
C. Level of wages could not be changed by labour unions
D. Level of wages could not be changed by the Government
E. Level of wages was linked with employment capacity of economy.

Which one of the following is not true criticism against Marxian theory of development?

Which one of the following is not true criticism against Marxian theory of development?

A. It is wrong that capitalist keeps some workers permanently unemployed
B. Marx analysis of theory of wages is inadequate
C. Marx has rightly pin-pointed the effects of technological unemployment
D. None of the above