In the context of the legal forms of business, Carla and John have formed a Limited liability partnership.
A) Limited liability partnership
Step-by-step explanation:
Under limited liability partnership unlike the Partnership deeds the partners do not have to bear the unlimited liability. In limited liability partnership, the deed shows the bearable limits of the partner who will be held liable and hence, Carla and John enter into a partnership and is directly responsible for the management of the firm its liability.
Whereas, John has limited liabilities in the company. Therefore, it can be said that the partners are in a limited liability partnership.