Noodles 2 Go and Sal's Trattoria are two restaurants serving Italian cuisine. While Noodles 2 Go focuses on providing quick, affordable pasta dishes for the lunch crowd, Sal's Trattoria focuses on serving home-style dishes in an upscale, romantic setting. Both companies have been able to gain a competitive advantage. This is most likely because the companies have a. benefitted from economies of scale. b. pursued distinct strategic positions. c. entered into a cartel arrangement. d. engaged in direct imitation and substitution