Can someone help me answer these pls

On venus, which of the following drives geological change? a. hurricanes b. volcanoes c. tsunamis d. earthquakes

As water is cooled from 4 c to 0 c its density

Plz asap can someone find the answer or the mark scheme or anything plzzz you : ) ‘it's perfectly understandable that hundreds of millions of people around the world live close to volcanoes’ use evidence to support this statement. (6 marks)