问题：
[多选题]Read the next two sentences from the passage:
Raggedy Ann is a rag doll with red yarn for hair and has a triangle nose. The character was created in 1915 as a doll, and was introduced to the public in the 1918 book Raggedy Ann Stories.
Which words in these sentences are proper nouns?
ARaggedy Ann
Ba doll
Cthe public
DRaggedy Ann Stories
