Question: In the "pigs and chickens" workflows in Module 2's supplemental material, we looked at "gates" at specific points in the product or system delivery process. Which of the following are true about the use of "gates"? Choose all that apply. a. Gates ensure that there is accountability for whichever role is the pig. b. If the project is high risk, gates do not help the business manage the ris. c. It is difficult to step away from a large project that has absorbed a big investment; gates enable the business to "walk away" from a project that is failing and make that decision an explicit business decision, as the gate milestone was understood and anticipated ahead of tim. d. When a product or business stakeholder and the marketing team disagree, the "gate" decision point drives consensus. e. Gates provide formalized ways for the business to make a "go/no go" decision that is public.