Which of the following dinner menu items would provide the most zinc?

A. 4 ounces of sirloin steak
B. 1 medium baked potato with 1 tablespoon of butter and 1 tablespoon of sour cream
C. 2 cups of tossed green salad with romaine lettuce, tomatoes, shredded carrots, sliced cucumbers, and 1 tablespoon of ranch dressing
D. 1 cup of roasted asparagus