What role does the if $\_\_$name$\_\_==\backslash "\_\_$main$\_\_\backslash "$: block play in the execution of the lab$$s script, and at what point in the script's execution does it come into play?

$1$ point

The if $\_\_$name$\_\_==\backslash "\_\_$main$\_\_\backslash "$: block is responsible for defining custom functions within the script, and it runs at the beginning of the script's execution.

The if $\_\_$name$\_\_==\backslash "\_\_$main$\_\_\backslash "$: block is used to specify the author's name and copyright information for the script, and it runs at the end of the script.

The if $\_\_$name$\_\_==\backslash "\_\_$main$\_\_\backslash "$: block serves as the main entry point of the script, and it is where the script's execution begins when run as the main program.

The if $\_\_$name$\_\_==\backslash "\_\_$main$\_\_\backslash "$: block handles syntax errors and runs only if an error is encountered during the script's execution.