Correct Answer - Option 1 : AD and CB
Given:
Six members of a family A, B, C, D, E, and F are Psychologist, Manager, Advocate, Jeweller, Doctor, and Engineer but not necessarily in the same order.
According to the given information:
There are two married couples in the family.
D is married to A
C who is a jeweler married to Advocate will be married to B.
Manager D is married to A means A is the doctor and Grandfather of F and E.
Also, for Engineer, E is left. Then, E is an engineer.
D is manager married to A.
Hence, AD and CB are couples.