A bitmap image is created by mathematical statements

In Access, if you accidentally delete a record, you can undo the deletion by pressing the Undo button or using Ctrl+Y

Indicate whether the statement is true or false

Why is it not necessary to return a variable from a function if the variable is declared as global?

A. You have to return all variables regardless of scope. B. All functions can see and access global variables. C. main() gets copies of global variables. D. Each function gets its own copy of global variables.