re the project lead of a large application development project to implement an e$-$commerce portal for you re now at the end of system testing and would like to understand how robust the initial requirements pha was. Which of the following would be the best metric for this?

one:

Number of initial requirements $($end of requirements phase$)/$total number of requirements currently

None of the other answers is correct

Number of defects by origin phase

Number of change requests post requirements phase