A Scottish terrier is a breed of dog. You might recognize this dog by its short legs, long beard, and coat of hair that often reaches the ground. A Scottie's coat might be black, dark gray, white, or a mix of brown and black. These dogs have a lot of energy. You need to take them on long walks and spend time playing with them. Scotties are very smart. They are also loving and loyal toward people they know. But they are not friendly toward strangers. Scotties are popular pets. In fact, presidents and queens have had Scottish terriers as pets.
Select the most complete summary of the text.

A.
Scotties have a long coat in white, dark gray, black, or a mix of brown and black. These dogs are not friendly toward strangers. But they are loving to people they know. Scottish terriers are very smart. They make good pets for presidents.
B.
The Scottish terrier is a breed that is loving. It has a lot of energy, so it needs to go on long walks. You need to spend a lot of time playing with this type of dog. I think Scotties make good pets. Presidents and queens like to have Scotties for pets.
C.
Scotties have short legs and a long beard and coat. Their coats can be different colors. The first Scottish terrier came from Scotland. These dogs do not like strangers and will bark at them. Scotties like to play and go on long walks.
D.
The Scottish terrier is a type of dog. It has short legs and a long beard and coat. Its coat can be white, dark gray, black, or a mix of brown and black. Scotties are smart and have a lot of energy. They are not friendly to people they don't know.