Which of the following statements summarizes the main conclusion of the video?Multiple ChoiceIncreases in supply are represented by rightward shifts, while decreases in supply are represented by leftward shifts.Increasesin supply are represented by leftward shifts, while decreases in supply are represented by rightward shifts.Increases in supply are represented by rightward shifts, while decreases in supply are represented by downward shifts.Increases in supply are represented by upward shifts, while decreases in supply are represented by leftward shifts.