Jeff is writing a blog post on the topic of the evolution of the English language. He decides to focus his research on the following question:

How has digital media influenced the English language?

Which of the following sets of questions should he use for further research?

A.
What is the history of the English language? In what area of the world did the English language originate?
B.
How many different languages contribute words to the English language? Which world languages contribute the most words to the English language?
C.
How many English speakers use digital media on a daily basis? What type of digital media do English speakers use the most often for communication?
D.
Which English words related to computers appear in dictionaries today that did not appear 20 years ago? How many words in the English dictionary originate from video games, text messaging, and e-mail?