Consider the following statements and select the correct one/ones using the code given below: 1. Most economic transactions are in some sense positive - sum games'. 2. But in popular discussion of economic issues, there are often examples of 'mistaken zero-sum mentality. 3. At times, profit comes at the expense of wages-higher productivity means fewer jobs, and 'imports mean fewer jobs here' - are the situations of 'mistaken zero - sum mentality'. A B 1 and 2 D 2 and 3 C 1 and 3 1,2 and 31