Design a class which stores demographic information of a person like name, address, phone number, male/female.

Design a class which stores demographic information of a person like name, address, phone number, male/female.

What if the person has any prefix to the name, multiple phone numbers/addresses,

how will you handle dob in case of multiple locations(If a person is both at 12 PM in USA on a date, then that date is different from date in India),

how will you handle the validations of these fields when the user enters the values.