Assignment task:
Dogs offer companionship to China's elderly, many of them have only a single grandchild due to China's one-child policy. Which of the following are correctly punctuated? Check all that apply. Dogs offer companionship to China's elderly because many of them have only a single grandchild due to China's one-child policy. Dogs offer companionship to China's elderly, for many of them have only a single grandchild due to China's one-child policy. Dogs offer companionship to China's elderly many of them has only a single grandchild due to China's one-child policy. Dogs offer companionship to China's elderly. Many of them have only a single grandchild due to China's one-child policy.