Which of following is a recurrent expenditure in public sector accounting?

A recurrent expenditure is an expense that is incurred regularly and is needed to keep the operations of an organization running. Among the options provided, the purchase of drugs is a recurrent expenditure in public sector accounting since it is a regular expense needed for the day-to-day operation of the health sector. The purchase of vehicles and the construction of bore holes and buildings are considered capital expenditures since they are typically one-time expenses that are not incurred regularly.