Which of the following are the valid conditions while working with large scale sets? 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. option A If users are using a custom image, their scale set supports up to $600$ instances instead of $1,000.$ option B The basic SKU of the Azure load balancer can scale up to $600$ instances. option C For a large$-$scale set $(<100$ instances$),$ users should use the Standard SKU $($supports up to $10,000$ instances$)$ or the Azure Application Gateway. option D The standard SKU of the Azure load balancer can scale up to $600$ instances.