Functions can:. a. Be used as building blocks to create new programs.
b. Return a result to the caller function.
c. Be reused any number of times.
d. Do all of these.

solution:

the auto-correct option of the auto-correct tool enables you to add and delete words that do not follow abbreviation rules because:

it is a feature that allows outlook to correct common spelling and typing errors and to replace characters with symbols. we can also can use auto-correct as a shortcut, which means we can type a small string of characters and have those characters replaced by a longer string.