Malti is the daughter of the father-in-law of Vivek's wife. Arpit is the grandson of Neetu, who is the wife of Dayal. Vivek is the only son of Dayal. Sushmita is the sister of Malti. How is Vivek's wife related to Arpit?
1
Paternal aunt
2
Maternal aunt
3
mother
4
Maternal grandmother