2. A containment system for low level nuclear waste involves a geotextile liner. There are four alternative designs. Decide which is the best alternative (i.e., alternative that minimizes overall a nnual cost). The design life is 50 years. The rate is 4% per year.. Liner type Alt A Alt B Alt C Alt D Cost $ 200,000 350,000 600,000 950,000 Cleaning cost if there is a leak $ Spill probability 2,000,0000 1/30 1,500,000 1/50 300,000 1/100 200,000 1/200