1. Develop a shell script that presents the following menu when run: Centennial College Temperature Converter Please enter your choice (1 or 2, q to quit): 1. Convert temperature from Celsius to Fahrenheit 2. Convert temperature from Fahrenheit to Celsius. If your selection is 1 or 2, it will ask you to enter the temperature you want to convert. It will them display the converted temperature (as per your selection). The program will continue until you enter q in which case it will terminate with appropriate messages. 2. Write a shell script for menu interface to run the system commands 3. CAR APP Display of cars. Write a script to display the menu of cars. I you choose Mercedez Benz or BMW, then your APP has to display "I like German cars", Toyota/Honda, then "I like Japan cars", Kia/Hyundai - "I like Korean cars", Lincoln/Buick then "I like American cars" , Chery/Great wall then "I like China cars". Use any construct/loop. 4. Write a shell script to execute the mathematical formula given below. Please enter your choice (1 or 2, q to quit): 1. Area and perimeter of the trapezoid (Area (1 2) (a b) * h, perimeter hx (b1+b2)/2) 2. Circumference and Area of the circle (Circumference 2Pir, Area Pir 2) 3. Volume and Area of the sphere