Victory gardens planted in people’s backyards during both WWI and WWII to provide additional food supplies are making a comeback. Which is the best way to revise this sentence? Victory gardens, planted in people’s backyards during both WWI and WWII to provide additional food supplies—are making a comeback. Victory gardens, planted in people’s backyards during both WWI and WWII to provide additional food supplies, are making a comeback. Victory gardens—planted in people’s backyards during both WWI and WWII to provide additional food supplies, are making a comeback. Victory gardens—planted in people’s backyards during both WWI and WWII to provide additional food supplies—are making a comeback.