"Everyone should be drinking more milk" is the only statement that is an opinion and since opinions are subjective this statement is the subjective statement. The first statement ''Milk contains vitamin A, vitamin D, and calcium'' is a fact so this statement is objective and the other statement ''A 2010 scientific study in Nutrition Journal showed that almost half of American adults have vitamin D deficiencies. '' is based on scientific research so it is objective as well.
Your correct answer would be "They could barely look at Neto and Jesse as they explained that they loved football too much to give it up." This part in the excerpt explain's how Neto feel's about his fan's. He could tell that they didn't really care much about the football team. Hope it helps. :-)