Study the information given below and answer the questions that follow:
There is a family of six persons A, B, C, D, E and F. They are Lawyer, Doctor, Teacher Salesman, Engineer and Accountant. There are two married couples in the family. D, the Salesman is married to the Lady Teacher. The Doctor is married to the Lawyer. F, the Accountant is the son of B and brother of E. C, the Lawyer is the daughter-in-law of A. E is the unmarried Engineer. A is the grandmother of F.
What is the profession of A?
(A) Lawyer
(B) Teacher
(C) Doctor
(D) Cannot be determined
