Answer:
Probably the third one
Explanation:
The ring tone apps are most likely designed to do that kind of stuff
Answer:
Could you seperate them if they are different answers? I'm lost, sorry!
Explanation:
Answer: Live preview
Explanation:
The live preview feature enables to display the current slide with the design theme formatting applied with the mouse pointer. This feature is also available in digital cameras where the screen can be used as viewfinder.
Answer:

<em><u>A Medication Administration Record (MAR, or eMAR for electronic versions), commonly referred to as a drug chart, is the report that serves as a legal record of the drugs administered to a patient at a facility by a health care professional. The MAR is a part of a patient's permanent record on their medical chart</u></em>