By subtracting 3 months from the first day of the client's last menstrual cycle and then adding 7 days and 1 year
By adding 3 months to the first day of the client's last menstrual cycle and then subtracting 7 days and 1 year
By subtracting 7 days from the first day of the client's last menstrual cycle and then adding 3 months and 1 year
By adding 7 days to the first day of the client's last menstrual cycle and then subtracting 3 months and 1 year