The American Dream. The time when immigrants from Europe came through Ellis Island to find a new life for themselves and also their family. They came for life, liberty and the pursuit of happiness.
The correct answer is B. The poet Keats studied to become a doctor.
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 ?
Answer:he is manipulative corrupt and ambitious