Answer the following question: Read the article and select the best answer. Article: It had been a very disheartening day. The doctors had given us the worst of news. Our daughter, who had just completed her first brain surgery to remove a tumor and was going through radiation treatment, was now officially given a two percent chance of survival as this type of cancer had no cure. My wife and I decided to take our daughter to lunch before continuing our afternoon conversation. We went to a local restaurant where we sat in silence waiting for the waitress. I noticed a very elderly couple sitting a few booths away, who were also in silence and did not speak a word. I couldn't help but wonder what challenges they had faced in their life and if they ever faced such terrible news about a child of theirs. We eventually ordered our lunch and still sitting in silence we ate what we could. At some point I became intrigued by the old couple. I thought to myself that they hadn't yet spoken to each other and I wondered if it was the peace they were enjoying or the food or maybe both. However, at some point I lost interest and put my focus back on my lunch. Molly was still talking away and enjoying her meal. Her mom and I both listened and tried to be happy in her presence but it wasn't going very well. All of a sudden I saw a hand come out of nowhere. It was huge and I could tell that it had been afflicted with arthritis . I couldn't take my eyes off that hand. It landed on my daughter's tiny six-year-old hand and as it did I looked up; it was the old woman who had been sitting with the old man in silence eating their lunch. I looked into her eyes and she spoke, but not to me. She looked at my daughter and simply whispered, "If I could do more for you I would..." and then she smiled and moved away to join her husband, who had moved towards the door. "Look, a whole dollar," Molly spoke with excitement as she discovered a crumpled one dollar bill left behind by the old lady. I looked up to thank her, but she was gone. I sat stunned, not sure what had just happened and... Question: What can we inferred from the passage? Options: A: The author and his wife were not satisfied with the food in the restaurant. B: The old couple had once gone through the same trouble as the author did. C: The one dollar bill made the author feel touched by the warmth from others. D: The old woman sympathized with Molly because she suffered from serious arthritis herself.
Answer:
C