please answer all the questions as soon as possible. thank you so much sir/ madam. (sub: entrepreneurship)

a) Table Q3 shows the activity sequencing for an entrepreneurial project. Apply critical path method (CPM) to determine the critical activities. Mark your critical activities clearly. Table Q3 Predecessor Name of activity A B C D E F G Time duration (days) 2 6 4 3 5 4 22 A C A B, D, E (12 marks) b) Illustrate a Gantt-chart based on the CPM analysis obtained in Q3 (a). Mark the float, implementation and critical activities clearly (5 marks) c) Explain FOUR (4) phases of the project life-cycle using a biotechnology project of your choice (8 marks)