Why does a summer rainstorm lower the temperature​

As air rises upwards it expands and cool down and then it stops rising when it matches the temperature of surrounding air. ... Cool air can't hold moisture as much as warm air. So moisture condenses into droplets of water and thus forming cloud.

there was no passage listed but using the process of elimination i'd say it was d. the high economy would do the opposite. i don't see how low prices would affect it. high unemployment is possible but i feel d is the better answer.

answer; risk transference;