An important part of the official government plan for restructuring the economy wasa)barterb)state-run businessc)the black marketd)privatization

The correct answer is d)privatization.
This reform was vital for the reconstruction of the economy, and it's strengthening and competitiveness on a global scale. The privatization was accepted as world wide process in the countries that have accepted democracy, and in most of them it brought economic rise and strengthening of the counties welfare.