Which of the following is the main purpose of the component build and integration strategy?

Which of the following is the main purpose of the component build and integration strategy?
A . to ensure that all of the small components are tested
B . to ensure that the system interfaces to other systems and networks
C . to ensure that the integration testing can be performed by a small team
D . to specify how the software should be divided into components
E . to specify which components to combine when, and how many at once

Answer: E