Being lactose intolerant means that one cannot tolerate any dairy and any food that contains lactose. The best foods that lactose intolerant people would best have are those rich in calcium such as spinach, salmon, raw broccoli and almonds.
D is the answer due to lack of knowledge and accessibility
Walter Camp, (April 7, 1859 – March 14, 1925) was an American football player, coach, and sports writer known as the "Father of American Football".