Which of the following statements are true regarding horizontal and vertical scalability?Each correct answer represents a part of the solution. Choose all that apply.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.Aoption AAdding or removing resources from a single node in a system is vertical scalability.Boption BAmazon Web Services $($AWS$)$ use vertical scalability.Coption CIncreasing the capacity of the Nginx server process by increasing its number of worker processes is an example of horizontal scalability.Doption DScaling out$/$in a software system by adding more computing nodes to it is horizontal scalability.