I don't fully understand dead weight loss can someone please help me out with this problem on it. I have 4 other questions that look like this and if I can get this one I think I can do the rest

The table below shows 5 scenarios of a sales tax or a subsidy. For each scenario, the table shows... The equilibrium price without the tax or subsidy (100 in each scenario). The price paid to suppliers with the tax or subsidy. The price paid by consumers with the tax or subsidy. The tax or subsidy per item. Scenario No tax / Price to Price paid by Tax / subsidy subsidy suppliers consumers A 100 100 110 10 B 100 95 105 10 C 100 97 103 6 D 100 105 95 10 E 100 103 97 6 Question: Which scenario has the smallest deadweight loss