A summAry wBs is usuAlly DEvElopED in thE&nBsp;
A ConCEptuAl phAsE&nBsp;
B implEmEntAtion phAsE&nBsp;
C plAnning phAsE&nBsp;
D ClosE-out phAsE&nBsp;
E All oF thE ABovE phAsEs&nBsp;