Here, we can see in the given picture, The lowest temperature was observed in the Mesophere layer. The temperature is gradually decreasing from 0°C to -100°C(approx.) as the altitude increases. So we can say that,
Appropriate Answer:-
The mesosphere tends to get colder at higher altitudes.
[tex] \Large{ \underline{ \boxed{ \bf{ \blue{ Option \: A}}}}}[/tex]
Rest options are not correct because of the wrong observation and reason provided which are matching to the predictions made from the picture.
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