NIMCET 2009 Question Paper with solutions

While Hameed had his back turned, a dog ran into his butcher shop, snatched a piece of meat off the counter and ran out. Hameed was mad when he realized what had happened. He asked other shopkeepers, who had seen the dog to describe it. The shopkeepers, really did not want to help Hameed. So, each of them made a statement which contained one truth and one lie.
Shopkeeper 1 said : "The dog had black hair and a long tail".
Shopkeeper 2 said : "The dog had a short tail and wore a collar".
Shopkeeper 3 said : "The dog had white hair and no collar".
Based on the above statements which of the following could be correct description.
The dog had