Debble owns a $$450,000$ life insurance policy on her life. She needed money to pay for her daughter's tuition, so she sold the life insurance policy to her friend Michelle for $$100,000.$ Debbie has had the life insurance policy for exactly $30$ years. She paid monthly premiums of $$250.$ What is Debbie's basis in the life insurance policy?

A$)$ $$90,000$

B$)$ $$0$

C$)$ $$100,000$

D$)$ $$450,000$