Answer:
Illiteracy is the biggest reason behind all of the social problems.
Unwanted social divisions like religion,caste etc ,often becomes the reason behind social problems.
Poverty is also a major reason.
Lack of proper leadership is also becoming a major factor for these social problems.
Explanation:
I would use a venn diagram
<span><span>"he heard the slap of the window curtains
against the wall and the sound of paper fluttering from his desk,
and he had to push to close the door." quoted from the book</span></span>
I believe the answer is <span>B. colloquialisms.
You can see this in words that spoken between friends or family.
For example:
Y'all must be Crazy !!
Here are the full paper, you can go nuts on it.
I wanna new car
</span>
Most powerful because if you just sound them out none of the other ones make sense