I think it is option B. Am I wrong?

Consider the following supply chain that is consist of three firms (distributor, wholesaler, and retailer). The direct of arrow represents the flow of goods. Distributor _. Wholesaler >Consumers The following chart shows the flucturation in order sizes placed by the three firms (solid line: distributor, dashed line: wholesaler, dotted line: retailer). The horizontal axis represents time and the vertical axis represents order size. We can conclude that: Order sizes by the retailer, wholesaler; and distributor 3000 2500 g 2000 m '5 1500 1:: 5 1000 500 \"'\""'\"\"'\\w'/\\--_.__/\\;'\"\\/\\ 0 0 5 10 15 20 25 Orders placed over time ------- Retailer's order size Who|esaler's order size Distributor's order size 0 There is bullwhip effect in this supply chain 0 There is dampening effect in this supply chain 30