You are presented with the question "what are earthworms good for?" and the following answer choices: 
- gravity
 - food
 - clouds
 - relocation
 - survival
 - daisies
 - weathering
 - vegetation

Now knowing that earthworm burrows help aerate soil, which is also good for plants and potted plants in season include chrysanthemums, daisies and cyclamen, choose the best answer.


 

      daisies   