Tamara did not write a cost management plan Question 8 3 pts Sabrina and Daniel are having a difference of opinion about how to test the mobile phone upgrade they are working on. Sabrina wants to use the alpha test suite that she used before, Daniel wants to use the beta test suite that the thinks works better They sit down and discuss not just the pros and cons of each, but the best way to actually test the features, and determine that what would be better than either the alpha suite or the beta suite, would be to use live customer data. What have Sabrina and Daniel just engaged in? They achieved a compromise Used problem-solving to resolve their conflict They used smoothing in their differences They avoided the issue