Group 1 - McDonald's Corporation is facing challenges in the restaurant industry but is responding by cutting prices significantly, which is proving effective [1] - The company reported disappointing revenue and earnings, leading to concerns about its stock performance; however, the price cuts are expected to attract customers [1] - The market reaction to McDonald's price cuts has been positive, with the stock finishing up despite overall market conditions [1] Group 2 - McDonald's operates and franchises restaurants that offer a variety of food items including burgers, chicken sandwiches, fries, beverages, and desserts [2]