Question: Is there some plant that will keep ants out of my garden or house?

  Options: 
 A. Chrysanthemums are pretty flowers, but are known for attracting ants because of their sweet smell. So plant them away from your house to deter ants.
 B. Chrysanthemums are not only pretty flowers, they are helpful to keep ants away. Ants do not like the smell. So plant as many as you like to help deter ants.
Answer: B