The passage given below is followed by a question. Select the best answer from the choices given below.
In the 1980s, 85 per cent of the total workforce of Tamil Nadu was employed outside the state. This percentage has seen a steady decline ever since then and in 2010 stumbled to 30 per cent. If the facts given in these statements are correct pertaining to the changes in the Tamil Nadu's workforce between 1980 and 2010, which of the following statement could be incorrect regarding the same.

Options

A. (a) Before 1980 people in Tamil Nadu were encouraged to learn Hindi but after 1980 the government has banned the teaching of Hindi in its schools.
B. (b) Tamil Nadu has been creating more and more jobs by starting more and more factories in both the private and government sector
C. (c) The others states have started adopting the strategy of giving jobs to ‘sons of the soil’ and not those coming from outside the state
D. (d) The government of Tamil Nadu has debarred its people from leaving the state to exploit employment opportunities and has fortified the state at length to strengthen it.