Which of the following projected ranges of cash flow after financing costs $($cash flow after interest payments, but before deducting principal payments$)$ represents the MOST risk to a lender whose annual principal debt service is $$300,000?$

a$.$ Best case $$600,000,$ Most likely case $$400,000,$ Worst case $$300,000$

b$.$ Best case $$800,000,$ Most likely case $$400,000,$ Worst case $$200,000$

c$.$ Best case $$400,000,$ Most likely case $$200,000,$ Worst case $$100,00010.$

d$.$ Best case $$400,000,$ Most likely case $$300,000,$ Worst case $$50,000$