The following script file will cause an error when executed.

#$!/$bin$/$bash

date

newvar $=100$

echo $newvar

echo 'all done'

What is the problem?

Group of answer choices

In the echo line, single quotes are not allowed.

There should be no spaces around the equal sign

The date command cannot be used without any arguments.

Line $2$ is blank, and blank lines are not allowed.