Maddy has been performing at a very high level at a firm, and so when two of her colleagues who are currently leading other development efforts get sick or leave the company, she is asked to step in and help manage these two other efforts. When Maddy sits down at the meeting for one of the matters at which the first group is gathering, she hears them discussing the feasibility study in which they are currently engaged. She knows, then, in which phase of the systems development life cycle $($SDLC$)$ this team currently is$.$ Which phase is it$?$

Systems analysis

Systems planning

Systems design

Systems implementation