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 manage these two other efforts. after leaving the first meeting, maddy goes down the hall to meet with the outgoing manager of the second team. in that meeting, he shares with her the latest draft of the systems requirement document, which is nearly complete. in which phase is the second team currently?