In colloquial English 'them" would be acceptable
In formal English 'they' is used accompanied by the corresponding auxilliary verb
So, you could also say Is everyone who works in this store as helpful as they are ?
A, because a proper noun tells the specific place ex. pizza hut.. but a common noun can be any pizzeria
I think the correct answer is II and III.
The presence of an unreliable narrator means:
II. You can't trust the accuracy of the information.
<span>III. The narrator may be lying or unable to give accurate information
</span>
Having an unreliable narrator does not immediately mean that the story is all false and not worth reading. You just need to change the unreliable narrator to a reliable one.
A because I got this correct