Q. A user executes the following command.
What will be the output of this command?

$ chmod + x myfile.txt

• (A) The command results in an execution permission being added to the user who executed this command
• (B) The command results in the execution permission being added for the owner of the file
• (C) The command causes an error because the file is not an executable file
• (D) The command results in the execution permission being added for all (user, group and others)