A company wants to test the changes in its software on a subset of users before deploying it for the entire audience of its customers. It decides to first roll out the changes internally to its employees for testing. What is this approach called?This type of question contains radio buttons and checkboxes for selection of options. Use Tab for navigation and Enter or space to select the option.optionAGeographical routingoptionBDogfoodingoptionCA/B testingoptionDBeta-testing