Question Quiz BPL Hot Air - Balloon Pilot License - Meteorology

At what rate does the temperature change with increasing height according to ISA (ICAO Standard Atmosphere) within the troposphere? | BPL Hot Air

Increases by 2° C / 1000 ft

Decreases by 2° C / 100 m

Decreases by 2° C / 1000 ft

Increases by 2° C / 100 m