Concept:Commercialization is the reform that removes government direct control and monopoly over public enterprises while keeping them operating under market principles.
Explanation:Government enterprises once enjoyed monopoly in certain manufacturing and service sectors.
When government stops managing them directly and removes their exclusive monopoly, they are made to compete like private businesses.
This process is known as commercialization, not privatization.
Privatization specifically involves transferring government ownership to private individuals or companies.
Therefore, the removal of government direct control and monopoly is best described as commercialization.
Answer:C. commercialization