Concept:Recurrent expenditure is regular government spending needed for day-to-day running.
Explanation:Salaries of workers are paid repeatedly, usually monthly.
Recurrent expenditure includes wages, pensions, and routine operating costs.
These payments do not create fixed assets.
Electrification projects, school construction, and new vehicles are capital expenditures.
Capital expenditure improves assets, while recurrent expenditure maintains services.
Hence, paying workers' salaries is an example of recurrent expenditure.
Answer:D. paying salaries of workers