A software development company needs a team to develop a new mobile marketing campaign. Which of the following scenarios best illustrates the concept of this team as described in the tutorials? A.) The company assigns a single developer to work on the entire mobile app project and ask colleagues for help as needed. B.) The company assembles individuals from various departments, including marketers, developers, designers, and quality assurance testers, to collaborate on the campaign. C.) The company hires an external agency to develop the mobile app, with no involvement of its internal staff. D.) The company relies on the marketing department to develop the app