QUESTION 2 The text has some concerns about 'truth" or 'proof, at least as they are employed in the world of evidence-based decision making. What are these concerns? a. Only a very few studies are of sufficient quality and rigor to establish 'truth" in a general manner. O b. The practice of evidence-based decision making is the only way to establish proof. Other methods do not meet basic deductive reasoning requirements. " Given the complexities of most decisions and the probabilistic nature of the world, finding universal truths is impractical (if not impossible). O d. Given the nature of how we perceive reality, there can be no such thing as a 'truth." QUESTION 3