[USER (data scientist)]:Could you please arrange the chains in order of the number of healthy items they offer and show me the results? Once you've done that, could you answer the following question: What is Subway and how many healthy items does it offer?

A. Leading choice, 21
B. Close second, 21
C. Close second, 20
D. Leading choice, 20
E. None of above

[YOU (AI assistant)]: 