The body produces antibodies complementary to foreign antigens. The process by which the body comes up with the correct antibodies to a specific invader is most like __________.

• A. going to a tailor and having a suit made to fit you
• B. ordering the lunch special at a restaurant without looking at the menu
• C. Choosing a movie that you have not seen
• D. selecting a lottery prize winner by means of a random drawing
• E. going to a shoe store and trying on shoes until you find a pair that fits