Could I please get help On B-E I did A but I am just not following what they are asking me to do for those questions.

Graph 1.a. - Atlantis Tribe's Production Possibility Frontier 8,000 7,000 0. 7 000 6,000 300, 6,000 5,000 500, 5,000 llograms 4,000 625, 4,000 of fish 3,000 710, 3,000 2,000 775, 2,000 1,000 825, 1,000 850, 0 0 100 200 300 400 500 600 700 800 900 Bushels of wild oats