Which of the following commands allow you to search the manual (man) page for ‘copy’?

The correct answer is A) apropos copy.

Explanation: The `apropos` command searches the manual page names and descriptions for keywords, allowing you to find commands related to ‘copy.’ The other options serve different purposes: `whereis` locates binaries, source files, and man pages; `whatis` provides a one-line description of a command; and `locate` searches for files in the directory structure. If you have more questions or need further assistance, feel free to ask!