Correct Answer :   Both (A) and (B)
                                        
                                                                                
                                        Explanation : 
PowerPoint allows the users to create a new presentation in three different ways that are defined as follows :
 
Using Blank presentation : Use a new blank presentation slide to create a new presentation.
 
From design template :  We can use any design template of PowerPoint instead of the blank slide to create a new slide.
 
Using Existing presentation : We can use an old presentation and use its format to create a new presentation.