Which of these represents an informal writing style?


A.
This letter is to inform you that you have been accepted at Bryce School of Music.


B.
The use of technology is vital to the success of the students of Stoneybrook High School.


C.
What is the deal with making everybody stay after school on Fridays to clean out the junk in the locker rooms?


D.
I am writing in regard to the lack of sufficient lighting near the rear exit of Evans City Park.