NUDT $430-$H$01$: Management of DieteticsMenu Engineering Case StudySituation: The Piper caters to business people and Connections caters to couples.Your Role: You are in charge of their menus.The overall gross margin that your menu generates is made up of the unit sales of each item times the margin on that item. By analyzing the unit sales and margin of each item, you can make decisions to improve your overall gross margin.You can categorize your items into four categories: high sales, high margin; high sales, low margin; low sales, high margin; and low sales, low margin. These categories are often given names such as Stars, Plow Horses, Question Marks, and Dogs$\mathrm{.}1.$ Based on the Case Briefing, which category contains the Stars? b$.$ high sales, high margins. Stars: high sales, high margins items. These are the best$-$selling and most profitable items.a$.$ High sales, low marginb. High sales, high marginc. Low sales, high margin& DinnerJ BeveragsGrilled Salmon Flot$20\%15\%$Grillod Strein SteakRack of Lamb$\%$ Unit SalesSwordfish Croole