Выберите местоимение которое подходит к данному предложению nikita brought his/him puppy to the stadium kostya lives in moscow. it is him/his native country ivan helped his/him parents to do the housewor last saturday max visited her/his granny last week

Nikita brought his puppy to the stadium
Kostya lives in Moscow. It is his native country
Ivan helped his parents to do the housewor last Saturday
Max visited his Granny last week