Navin, the son of a photographer who is a resident of Nagpur says to Urmila that Prabhat, who is staying in Delhi, is the eldest son of the father of Samir. If mother of Samir is the wife of Navin, then what is the relation Prabhat has with Navin ?
(1) Son
(2) Brother
(3) Nephew (sister’s son )
(4) Nephew (brother ‘s son)