Which one is correct answer?

Which of the following is NOT a good reason for the power of the DSSE Strategy? - a Common requirements can be tied to existing canonical solutions o b. Concerns more easily communicated because of shared domain understanding, experience, and terminology O c Implementation, testing, and maintenance are simplified because of the already existing reusable software assets e d Requirements are divided among those common across the application domain, and those unique to the system. e. Generic Software Engineering tools easily usable and highly efficient dealing with domain specific concepts and methods