The answer to your question is:
A. Have the key in your hand.
Answer:
Yes
Explanation:
For example, We need to write down the names of student in a school for survey purposes, rather than tell everyone to write their names on a sheet of paper and submit, we can instruct that names be written according to their classes and then written on the class sheets alphabetically.
Logically names will be written according to the classes from Class 1 - 10, then on the class sheet alphabetically from A - Z. its better represented that way for easy understanding and better collation and interpretation of data.
In the document...? Not sure what the question is.
Answer:
User application
Explanation:
A user application is a program that is created by using a standard software that is adjusted to the user's needs that can't be fulfilled by an existing system. According to this, the answer is that a user application utilizes standard business software, such as Microsoft Word or Microsoft Excel, which has been configured in a specific manner to enhance user productivity.