Read the sentence.
We are planting a vegetable garden have you heard of victory gardens right behind our school
Which is the best way to revise this sentence?
We're planting a vegetable garden (Have you heard of victory gardens?] Right behind our school.
We're planting a vegetable garden, have you heard of victory gardens? right behind our school.
We're planting a vegetable garden-have you heard of victory gardens?, right behind our school
we're planting a vegetable garden--have you heard of victory gardens?-right behind our school.
