62. SMART user stories are (as defined in our video lectures and textbook): a. b. c. d. Specific, Measurable, Achievable, Reliable, Time-Boxed Suitable, Measurable, Accurate, Reliable, Testable Specific, Measurable, Achievable, Relevant, Time-Boxed Suitable, Measurable, Accurate, Relevant, Testable 63. Lo-Fi UI is a popular method of prototyping because .. a. b. c. d. It takes little effort to make and is non-threatening to customers It is very quick and easy to modify if something must be changed It helps ensure customer satisfaction with the product before you start any work on it All of the above