When arranging actors and objects on a sequence diagram, it is best to list them In alphabetical order across the top of the diagram Actors and objects are not both shown on a sequence diagram In the order in which they participate in the sequence across the top of the diagram In the order in which they participate in the sequence down the side of the diagram In alphabetical order down the side of the diagram This Activity Diagram is valid and well-formed Check Day and Time is Monday]me is M Day is Monday] Time is Morning Do Monday Things Do Morning Things Do Daily Things True False