HOTSPOT
You are developing a Windows Store app by using JavaScript. The app will be used to
create video blogs. The app uses the device’s internal camera. The app must meet the
following requirements:
• Allow the user to record audio and video.
• Save files in the .mp4 file format.
• Store files in the user’s Videos library.
You need to ensure that the app meets the requirements. How should you complete the
relevant code? (To answer, select the correct code segment from each drop-down list in the
answer area.)
Answer: 
Explanation: