An oil company owns a lease on a potential prospect. can potentially drill two zones. Zone one is a shallow one and zone two is a deep one. of a well in zone one cost $70,000. The will probability of success is 0.4 and a successful well will result in Pv = $350,000. Drilling of zone two will cost $250,000. The probability of success is 0.2 and a successful well will result in PV of $2 million. Which option should the company choose? Draw the decision tree and use the decision tree analysis to calculate.