Respuesta :
Victory gardens, planted in people’s backyards during both WWI and WWII to provide additional food supplies, are making a comeback.
D)Victory gardens, planted in people’s backyards during both WWI and WWII to provide additional food supplies, are making a comeback.
You can use commas to make an explanatory pause in the sentence, a cool trick to know where to start it, and where to end an explanatory comma is:
If you read the sentece without what´s written between the commas and it´s understandable, then you have done a good job with your commas.