A team of software developers is developing a mobile application for selling movie tickets. Identify at what point in the software development (architecture, design, implementation) the team made the following decisions (justify your answer):

Decision 1. The application user interface will follow the UX guidelines of the mobile platform. (architecture, design, or implementation?) - explain

Decision 2. The application will follow the same ADA requirements as the companion web site. (architecture, design, or implementation?) - explain

Decision 3. The application will provide on-line help for the use of credit card data. (architecture, design, or implementation?) - explain

Decision 4. The application will use Swift for the iOS version of the application and Java for the Android version. (architecture, design, or implementation?) - explain