What steps did Petrobras take to transform itself?

Read Going Green at an Oil Company respond to the following questions: a. What steps did Petrobras take to transform itself?b. What evidence can you find to show how Gabrielli set the vision for this effort?Why is that important?c. Find a recent article about Petrobas’ environmental performance has it been able to sustain this change implementation?Write a 2 page paper in APA format. Below is a recommended outline.-Cover Page-Separate Introduction: With a thesis statement, Purpose of paper, and Overview of paper-2 Full pages of body that answers the above-mentioned questions. (**Use a header to separate the questions)-With a ConclusionSummary of main pointsAnd Lessons Learned and RecommendationsList the references you cited in the text of your paper according to APA format.*Use this reference: Spector, B. (2012). Implementing Organizational Change: Theory into Practice, 3rd Edition. [Bookshelf Online]. Retrieved from Plus at least 1-2 additional sources*