This city's former dual purpose baseball-football stadium was annually rated as having the worst artificial turf in players' surveys. This city's Franklin Field is the site of an annual track and field competition at the end of April. This city's Museum of Art was the setting for a famous scene in the film, Rocky, and is now the location of a statue of that title character, Rocky Balboa, with his arms outstretched. For 10 points, name this American city whose football fans supposedly booed Santa Claus during a 1968 game and is home to the NFL's Eagles and the Penn Relays.
a) Philadelphia
b) Boston
c) Chicago
d) New York