In a four – bar linkage if coupler is the shortest link a double- rocker mechanism will result

Question

Consider the following statements

         1. In a four – bar linkage if coupler is the shortest link a double- rocker mechanism will result

         2. In a four – bar linkage if crank is the shortest link and any one of the adjacent links is the frame two different crank – rocker mechanisms result

         Which of the statements given above is/are correct?

         (a) 1 only            (b) 2 only         (c) Both 1 and 2          (d) Neither 1 nor 2