You are presented with the question "What is most likely to result from warm air advancing on cold air?" and the following answer choices: 
- white outs
 - energy of moving objects
 - heat is produced
 - a tree falling
 - cloudy and rainy weather
 - tsunamis
 - freezing nitrogen
 - kinetic energy

Now knowing that awarm front causes cloudy and rainy weather and if warm air is advancing on cold air, the front is designated a warm front, choose the best answer.


 

     cloudy and rainy weather    