The word "these" refers to. A. food additives B. food colorings

Đáp án D
Từ these ở đây được thay thế cho foods high in salicylates: Children who are hyperactive may benefit from eliminating food additives, especially colorings, and foods high in salicylates from their diets. A few of these are almonds, green peppers, peaches, tea, grapes.