Which of the following statements are correct with respect to inversion of mechanism?1. It is a method of obtaining different mechanism by fixing different links of the same kinematic chain.2. It is a method of obtaining different mechanisms by fixing the same links of different kinematic chains.3. In the process of inversion, the relative motions of the links of the mechanisms produced remain unchanged.4. In the process of inversion, the relative motions of the links of the mechanisms produced will change accordingly.Select the correct answer using the code given below.

• A. 1 and 3
• B. 1 and 4
• C. 2 and 3
• D. 2 and 4