Consider the following statements regarding time-domain

Consider the following statements regarding time-domain analysis of a control system
1. Derivative control improves system’s transient performance
2. Integral control does not improve system’s steady state performance
3. Integral control can convert a second order system into a third order system. Of these statements—

1. 1 and 2 are correct
2. 1 and 3 are correct
3. 2 and 3 are correct
4. 1, 2 and 3 are correct

For more detail refer synopsis of integral and derivative control action.