The Attendees at the FOMC Meetings Receive Information Prior to the Meetings

The attendees at the FOMC meetings receive information prior to the meetings that is contained in books with colorful names.The information that is released to the public prior to the meetings is from the:

A) Blue book only
B) Beige book only
C) Blue and green books, but not the beige book
D) Beige and blue books but not the green book