In context, which is the best version of the underlined portion of
sentence 2 (reproduced below)?
The book is set in the year 2044, the protagonist, Wade Watts, seeks
a fortune in a worldwide virtual reality game.
A
NO CHANGE
B
The book is set in the year 2044: the protagonist, Wade Watts,
C
The book is set in the year 2044 the protagonist, Wade Watts,
D
The book is set in the year 2044, and the protagonist, Wade
Wat