Which sentence has no errors in capitalization or end marks?
A."What a beautiful dog!" she exclaimed.
B.What a beautiful dog! she exclaimed.
C."What a beautiful dog! She exclaimed!"
D.What a beautiful dog!' she exclaimed.
A."What a beautiful dog!" she exclaimed.
B.What a beautiful dog! she exclaimed.
C."What a beautiful dog! She exclaimed!"
D.What a beautiful dog!' she exclaimed.