I found " My Smart Puppy " to be the best book out of a large selection we bought and to this day I am still regularly referring to it , both for our training and to help friends . Cara has a big brother , a Russian Blue cat by the name of Tindy . They get along really well and love to wrestle , it looks scary to visitors but they know each other 's limits !
According to the above context, choose the best option to answer the following question.
Question: Why did I buy a book ?
Options:
A. None of the above choices .
B. My dog was hard to train
C. I wanted my cat to wrestle
D. My cat was hard to train


B