Detailed Instructions: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Problem:[header] How to load a samsung galaxy in safe mode [title] Press and hold the power button. [step] It's usually on the top or right edge of your galaxy. After a few seconds, a shutdown menu will appear. <sep> (A) After a few seconds, a menu will boot options will appear. [substeps] Read all steps before you begin so you can perform them quickly. (B) [title] Select " back up " from the menu. [step] By default, samsung galaxy will automatically find a closed source folder in the back of your phone. (C) [title] Slide the power slider to a no. [step] This will signal to the power monitor that the device is running. (D) [title] Navigate to your device's " maps ", " home ", or " system " menu. [step] To proceed, press and hold the power button and go to the " start " menu.
Solution:
A