​A family consists of 7 people with three couples. The artist is married to the politician and they have three children. The teacher is the sister-in-law of the accountant, who is the wife of the engineer. The doctor and businessman are brothers. Who among the following could be the husband of the teacher? ​

The family consists of 7 people with three couples.

From the given information Identifying Relationships

Artist + Politician: This couple has three children.

Teacher: Sister-in-law of the Accountant implies that she is married to one of the siblings of the Accountant.

Accountant + Engineer: This couple is another pair in the family.

Doctor + Businessman: These two are brothers, but their marital status is not specified.

The Teacher is not married to the Accountant (since she is his sister-in-law).

The Accountant must be married to someone else (the Engineer).

The Teacher could potentially be married to either the Doctor or the Businessman since they are brothers.

The teacher could be married to the doctor (as the businessman is not listed among the options)

Thus, correct answer is (d) Doctor