Saron noticed that male college students needed to dress up for presentations but never seemed to have any ties, or at least not very nice ones. She decided she would set up a tie store on her campus and offer sports-themed and solid-coloured ties in her school colours. She can put an announcement on the school's monitors that would be displayed in the dining halls and student union lounge. Saron orders 40 ties in each school colour and 10 in each of the four sports. Which of the following is true about Saron's supply chain? Question 1 options: Saron is using a push model. Saron is using a pull model. Saron is experiencing the bullwhip effect. Saron has an accurate demand forecast