Select all correct statements about the bash script below.

Assume you are in a bash shell environment and no other shells are involved.

$($Note: Line numbers are given only for references. Normal script do not have line numbers$)$

line$1$:

line$2$:

line$3$:

line$4$:

line$5$:

#$!/$bin$/$bash

#Note: $!$ Is called the shebang or hash$-$bang

#file: bash$\_$sec$\_03\_$example$\_1.$sh

# My first script #

echo "Hello World!"

line$1$ is a MUST line. without this line, the script will not run.

# sign in the script means they are comment lines and they are ignored but vital to have them to describe the script.

The only executable line in the script is line $5$

When you run this script, it will fail and a result will not be produced.