Barbara finds a baby squirrel in her backyard in Greenville South Carolina. According to South Carolina law, she is permitted to keep the baby, even though the squirrel is classified as a wild animal, as it is presumed abandoned. Barbara and her family raise the squirrel as the family pet. Several years later, Barbara and her family moved to Pennsylvania. A Pennsylvania wildlife officer discovers the family is keeping a squirrel and issues a citation and fine as the keeping of a wild animal is a violation of Pennsylvania law. In a lawsuit to overturn the citation O Barbara wins under the full faith and credit clause of the United States Constitution. Barbara wins under the privileges and immunities clause of the United States Constitution. O Barbara loses under the full faith and credit clause of the United States Constitution. O Barbara loses under the commerce clause of the United States Constitution