The following is the combination of keys used to copy a selected text in word processing software.

Correct option is A

The correct answer is (a) CTRL+C
Explanation:
● CTRL+C is the standard shortcut used to copy data to the clipboard.
● CTRL+P is used to print documents.
● CTRL+Y is used to redo an action.
Information Booster:
● CTRL+X is used for "Cut."
● CTRL+V is used for "Paste."
Additional Knowledge:
● These shortcuts were popularized by Apple and later adopted by Windows.