With regard to temperature, which of the following is correct for the polar climates?

Question

Answer

The mean temperature of all months is above 0°C, but temperatures as high as plus 10°C will never be reached.

Answer

The mean temperature of all months is below minus 10°C.

Answer

The mean temperature of all months is below plus 10°C

Answer

The mean temperature of the warmest month is 10°C or above, and of the coldest month below minus 3°C.

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