Context: For a second , he looked surprised but he recovered quickly . " Uncle ... I do not know which time you are referring to . Probably you are assuming that the things are same as you saw two decades back when you left India .
Question: Why is the uncle confused about where he is ?
Option 0: The narrator tried to trick him .
Option 1: He is having a nightmare .
Option 2: None of the above choices .
Option 3: He is elderly and is experiencing dementia .
Answer: 3