A key concern facing the architect of a time-boxed project is: Question 21Select one: a. to make sure that costs are controlled so that the project does not encounter a cost overrun b. to make sure that the architecture of the system will enable the addition of new product features in the future c. to make sure that the project owner does not get too involved in the details of s/w development on the project d. to make sure the project achieves its schedule targets