Direction: Study the following information carefully to answer the question given below-

Kartik is wife of Nitish. Nitish is the grandfather of Resav. Kartik has only one child(son) who is married to Tousif’s child. Tousif has only two children, i.e. one son, and one daughter. Krishna is the granddaughter of Tousif. Varun is the brother-in-law of the son of Tousif. Sahil and Rana are the children of Tousif. Ranjit is married to the son of Tousif. Krishna is the niece of Sahil and is Ranjit’s child. Only consider the given persons.