[1 mark] Which of the following indicators of software quality risk are 'Lead' indicators? Select one or more: Select one or more: C] a. System instability C] b. No coding standards C] c. Inability to demonstrate progress C] d. Lots of technical 'workarounds' C] e. No accountability among team members C] t. Defects discovered by users There are three main approaches to calculating velocity when starting a new project. Identify two of these methods and explain why one is better or worse than the other. mAvBIv1v>