Consider the three$-$tanks mixing process discussed in Lecture Note $6.$a$)$ Create a nonlinear simulation model in Simulink.b$)$ Create a linear simulation model in Simulink. Use the transfer functions developed in theLecture Note.c$)$ Compare the responses of the nonlinear and linear models to step changes in the inputs, and $.$d$)$ Create a closed$-$loop feedback model for controlling the nonlinear process created in part $($a$).$e$)$ Develop and compare the dynamic responses to step changes in load variable, $,$ andsetpoint, $,$ for the controllers presented in the Lecture Note $($i$.$e$.$ values of $,$ and $).$