A car dealership has 35 used vehicles on its lot, of which 28 are valued at $20,000 or less. It has 40 new vehicles on its lot, of which 1 is valued at $20,000 or less. A. What is the probability of random selecting a car from this lot and finding that it is a used car or a car valued at $20,000 or less? B. What is the probability of selecting a new car? C. What is the probability of selecting a new car or one that is valued above $20,000? D. What is the probability of selecting a used car