the ______ is the coldest layer of the atmosphere.\na. troposphere\nb. stratosphere\nc. mesosphere\nd…

the ______ is the coldest layer of the atmosphere.\na. troposphere\nb. stratosphere\nc. mesosphere\nd. thermosphere\nplease select the best answer from the choices provided\na\nb\nc\nd
Answer
Brief Explanations:
The mesosphere is the layer above the stratosphere. As altitude increases in the mesosphere, temperature decreases, making it the coldest layer of the atmosphere, reaching temperatures as low as -90°C.
Answer:
C. mesosphere