A is brother of C. D is wife of M who is only son of N. C is daughter of D. How N is related to A?

| Question | A is brother of C. D is wife of M who is only son of N. C is daughter of D. How N is related to A? | |
| Type | multiple_choice | |
| Option | Father | incorrect |
| Option | Grandfather | correct |
| Option | Uncle | incorrect |
| Option | Can’t be determined | incorrect |
Solution: