Correct option is B
The correct answer is: (B) Ctrl + M
Explanation:
The keyboard shortcut Ctrl + M is used to insert a new slide in PowerPoint 2019.
This shortcut helps quickly add a new slide to your presentation, allowing you to continue your work without navigating through the menu options.
Information Booster:
Ctrl + N: Creates a new presentation,
Ctrl + K: Inserts a hyperlink.
Ctrl + D: Duplicates the selected slide.