Task: Text Completion
Input (English): [header] How to childproof a samsung galaxy [title] Unlock your samsung galaxy device. [step] Do this by entering your pass code. In case you've haven't set any pass code to your samsung galaxy simply press the power button and swipe the screen horizontally. <sep> (A) Your phone will answer all of your prompts. [title] Tap the phone icon in the upper-left corner. (B) [substeps] Your samsung galaxy device must be unlocked along with your clipboard. In case you lose the pass code for your device be sure to press the home button to open the settings menu. (C) [substeps] Once in your lock screen you will see a menu titled " security. " select it from the menu to access your phone settings. (D) [substeps] The power button is located at the top right edge of the samsung galaxy. [title] Select the " kids mode " widget.
Output (English): D