Question: What is the difference between the $@ and $\* variables?

1. `$@` treats each quoted argument as a separate entity. `$*` treats the entire argument string as one entity.
2. `$*` treats each quoted argument as a separate entity. `$@` treats the entire argument string as one entity.
3. `$*` is used to count the arguments passed to a script, `$@` provides all arguments in one string.
4. `$*` is the wildcard that includes all arguments with word splitting, `$@` holds the same data but in an array.

Answer: The correct answer of the above question is Option A:`$@` treats each quoted argument as a separate entity. `$*` treats the entire argument string as one entity.