2. Put yourself in the shoes of an instructor (the principal) who assigns a group essay. The principal cares about maximising 1) how well-written the nal submissions are 2) to what extent the essay is written \"as a team'7 and he cares about minimising time spent marking. Discuss the pros and cons of two of the following marking schemes in meeting the principal's three objectives. Also, suggest another marking scheme not listed here: and evaluate it based on the same criteria. Each student gets a mark correSponding to the worst part of the essay. Each student gets a mark correSponding to the best part of the essay. AAA 0 T93 VVV Each student indicates to the instructor which part they wrote, and gets an individual mark based on the quality of that part. (d) To determine the mark of each student, the instructor randomly chooses a passage from the essay and gives the student a mark corresponding to the quality of that part