In $20$X$4,$ Olentangy Health Care$$s $($OHC$)$ cost of capital was $8\%.$ Its investments are $$80,000$ on a historical cost valuation basis, $$100,000$ on a replacement cost basis, and $$110,000$ on a current market value basis. If you were on OHC$$s board, what minimum level of annual cash flow would you require in order to continue operations and proceed with planned significant new investments?

$$6,400\mathrm{.}00$

$$8,000\mathrm{.}00$

$$4,600\mathrm{.}00$

$$8,800\mathrm{.}00$