22. read the sentence.\nvictory gardens planted in peoples backyards during both wwi and wwii to provide…

22. read the sentence.\nvictory gardens planted in peoples backyards during both wwi and wwii to provide additional food supplies are making a comeback.\nwhich is the best way to revise this sentence?\nvictory gardens—planted in peoples backyards during both wwi and wwii to provide additional food supplies—are making a comeback.\nvictory gardens, planted in peoples backyards during both wwi and wwii to provide additional food supplies—are making a comeback.\nvictory gardens—planted in peoples backyards during both wwi and wwii to provide additional food supplies, are making a comeback.\nvictory gardens, planted in peoples backyards during both wwi and wwii to provide additional food supplies, are making a comeback.
Answer
Brief Explanations:
The phrase "planted in people's backyards during both WWI and WWII to provide additional food supplies" is a non - restrictive appositive. Non - restrictive appositives should be set off by commas. The first option uses a dash incorrectly as a non - restrictive appositive should be separated by commas. The second option has an incorrect use of a dash. The third option has an incorrect comma placement. The fourth option correctly uses commas to set off the non - restrictive appositive.
Answer:
Victory gardens, planted in people's backyards during both WWI and WWII to provide additional food supplies, are making a comeback.