Read the following information and answer the questions that follow.
Five adults A, B, C, D and E are sitting at Bharat Provision Store. In the group, there is one Manager, one Accountant, one Supplier of provisions The Accountant, who has a child earns least money. A, who is married to C's sister, earns more than Manager D is an unmarried lady does not do any work. There is one married couple in a group of which B is husband E is the brother of C and is neither a Supplier nor an Accountant. No lady is a Supplier or Manager. C is neither a Supplier nor an 'Accountant'.
Who is the sister of C?
According to the given information, the arrangement is as follows: