<p>HELP for C Programming Assignment......</p><p>There're three programming questions:</p><p><img alt="1. (Menu) Design a menu for question 2 and 3. So far, you use one program to solve all lab questions. But
Water covers 75% of the Earth’s surface, but most of it contains high concentrations of salt and is unavailable. Desalination is expensive for developing countries, making that salt water unsuitable