Assignment 1 Guide Question As a senior project leader, you have worked with different people in different groups. Your company is training new project leaders and you are invited to give a briefing on the following topic "Reaching closure in a group". In your speech, (a) explain the five (5) guidelines by Butterfield (2010) to understand problem- solving (b) describe four (4) ways to reach closure in a group by Butterfield (2010); (c) provide an example when it is suitable to use each of the closure. Your speech should include a suitable introduction and conclusion as well