What was the lowest temperature on Earth recorded

What was the lowest temperature on Earth recorded
A: -88.2 °C
B: -89.2 °C
C: -90.2 °C
D: None of these

The lowest reliably measured natural temperature at Earth surface was minus eighty nine point two degrees Celsius. It was recorded at Vostok Station in Antarctica during winter in nineteen eighty three. Such extreme cold occurs on the East Antarctic Plateau due to clear skies strong radiational cooling and stagnant air masses that trap dense cold air.