What is the woman most concerned about

A．warmly welcomed the abundance of wealth shown by publishers
B．warmly welcomed the enormous amount of creativity shown by publishers
C．showed great enthusiasm in publishers of great wealth
D．reacted strongly to the unlimited creativity of publishers

A．Books made of cloth came out earlier than picture books.
B．When you buy work-books you will be given free comic books.
C．Traditional children's books are not being removed from market.
D．Babies cannot have books while taking a bath.