Answer:
Because of what it expresses
Explanation:
I'm not the smartest hope it helps
The first main phase of the 'Great Unrest' began with the rapid escalation of discontent in the South Wales oalfields. In this area wages were fixed not by individual or collective bargaining but by the price of coal. ... Discontent also simmered around the issue of 'small coal'.
I'm not sure but I think its D
Keep It Short And To The Point.
Make It Clear, Concise, And Logical.
Focus On The Recipient's Needs.
Use Simple And Appropriate Language.
Use Short Sentences And Paragraphs.
Review And Revise It.
Double check spelling and grammar.
