The correct option is A New Delhi
In New Delhi the diurnal range of temperature is maximum. The mean annual temperature in New Delhi, India is fairly hot at 25.1 degrees Celsius (77.2 degrees Fahrenheit). There is a variation of mean monthly temperatures of 19.1 °C (34.4°F) which is a slightly low range. The variation/ range of diurnal average temperatures is 12.3 °C (22.1 °F).