Read the given information carefully and answer the question based on it. In a group of five persons A, B, C, D and E, one person is a professor, one is a doctor and one is a lawyer. A and D are unmarried females who don't work. There is a married couple in the group in which E is the husband, B is the brother of A and is neither doctor nor a lawyer. Who is professor?

Options

A. B
B. C
C. A
D. Data inadequate