When acquiring software using a traditional (non-Agile) mindset, which of the following is NOT considered an essential life-cycle supportability planning activity for a software system?

A. Selection of a software support strategy as late as possible in the software development life cycle, so as to all for maximum support flexibility
B. Early involvement by the designated Software Support Agency (SSA) in computer resource project planning activities
C. Awareness that more than just mission applications software (e.g. supporting software, software support environment, tools, etc.) may need to be acquired to ensure adequate lifecycle software support
D. Use of a Computer Resource Integrated Product Team (CR-IPT), or its equivalent, as a focal point for all computer resource planning activities