A. "...'Take one psychology class and you know everything. You need to go on back to college...'"
Talk about how many have come through the years.
For example: Many immigrants have entered (whatever country, I'd assume America but you can fill in the blamk) but by far the most that have entered would be (number here) and (this percent) have stayed and.....
And if not that, maybe talk about how their cultures have affected the world or another country because of immigration. I hope that helps!
One can use allusion to achieve a well-rounded feel to their essay. You can reference to a multitude of other works to give your essay a more complex meaning.
The error that this sentence makes is C. squinting modifier.
A squinting modifier is usually an adverb which makes a sentence somewhat unclear by changing the meaning of the words before or after it. So here, we aren't exactly sure whether the adverb <em>often </em>refers to driving cars often or the fact that driving cars can be expensive often.
