Question 4 (1 point) In Agile development methodologies, OA) requirements can only be changed once B) Change in requirements are expected and are welcomed C) requirements can only be changes after implementation D) requirements cannot be changed Question 8 (1 point) In a value chain, _____ have an immediate effect on the production, maintenance, sales, and support of the products/services that a business provides to the market. A) core business processes B) primary activities C) support activities D) all of the above Question 11 (1 point) Vanilla work systems implementations are used by organizations that use a approach for work system applications. A) make OB) buy OC) outsource D) all of the above