A mother was reading a book about animals to her 3 year old daughter.

A mother was reading a book about animals to her 3 year old daughter.
Mother: "What does the cow say?
" Child: "Moo!
" Mother: "Great!
What does the cat say?
" Child: "Meow." Mother: "Oh, you're so smart!
What does the frog say?
" And this wide-eyed little 3 year-old looked up at her mother and in her deepest voice replied, "Bud."