title: how to create relational select option ajax in laravel 5.2
body: <p>We want to create a relational select option with ajax Receive data from mysql on 
  laravel 5.2.</p>
  
  <p>We have three select options: "type", "brand" and "product name". </p>
  
  <p>When type is selected, the related brands should be loaded and after that, when a brand is selected, the related product names should be loaded in the last select.</p>