The clouds in the stratosphere produce more rain. The air in the stratosphere has a greater density. The composition of the stratosphere lacks ozone. The temperature of the stratosphere warms at higher altitude.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: How is the stratosphere different from the troposphere?
Possibilities:
- The clouds in the stratosphere produce more rain.
- The air in the stratosphere has a greater density.
- The composition of the stratosphere lacks ozone.
- The temperature of the stratosphere warms at higher altitude.

The temperature of the stratosphere warms at higher altitude.