(2)The insurance required under subsection (1) of this section may be provided by:
- (a)
Self-insurance, which may be funded by appropriations to establish or maintain reserves for self-insurance purposes;
- (b)
An insurance company authorized to do business in this state which meets all the requirements of the division of insurance for that purpose;
- (c)
A combination of the methods of obtaining insurance authorized in paragraphs (a) and (b) of this subsection (2).