Which sentence uses commas correctly?
AWe grow lettuce in a backyard garden but, we buy most of our vegetables at the grocery store.
BSome city dwellers grow vegetables in community gardens, and they use no pesticides or chemicals.
COur friends have a big garden, and, they give away or preserve the vegetables they can't eat.
DMany deer and rabbits live in the woods nearby and sometimes they eat the vegetables in our garden.
AWe grow lettuce in a backyard garden but, we buy most of our vegetables at the grocery store.
BSome city dwellers grow vegetables in community gardens, and they use no pesticides or chemicals.
COur friends have a big garden, and, they give away or preserve the vegetables they can't eat.
DMany deer and rabbits live in the woods nearby and sometimes they eat the vegetables in our garden.