As it is presented in the passage, the development of the human character and personality is a seties of______ rather than a smooth progression.

A．how far the unemployed are to blame for their failure in working and how far it is the State' s fault
B．to what extent the State should insist on the unemployed working if they fail to do so
C．whether being at work is a social duty which the State should ensure everybody carries out
D．whether work should be obligatory, and if so, whether the State or the individual is responsible for the enforced obligation

A．the State and the employers were equally to blame for allowing unemployment to rise
B．the unemployed did not fulfill their social duty to find jobs
C．the role played by the employers in creating unemployment was not recognized
D．the state was guilty of breaking the social contract by letting unemployment increase