Read the following information to answer these questions.

There is a group of six persons A, B, C, D, E and F from a family. They are a Psychologist, Manager, Lawyer, Jeweller, Doctor, and Engineer.
(i) The doctor is the grandfather of F who is a Psychologist.
(ii) The manager D is married to A.
(iii) C, the Jeweller is married to the Lawyer.
(iv) B is the mother of F and E.
(v) There are two married couples in the family.