{"answers": "B", "options": ["f : i like reusable bags , also because grocery stores give them for free .", "f : yes ! with reusable bags , we can do many things other than shopping .", "f : reusable bags are multi-functional , but they are n't as strong as plastic .", "f : reusable bag is lighter and easier to carry , though it only has one use ."], "article": "f : more and more people are using reusable grocery bags now . m : they 're much stronger than plastic bags . and i can fit more in them , too . f : grocery stores like them , too . because they can make money by selling them . m : what 's more , you can use them for more than one purpose . i heard that only 3 % of plastic bags ( ? ) . imagine all that waste .", "id": "train_2100"}