"مَطْعَم مُحَمَّد مُمْتاز."
Translation:Mohamed's restaurant is amazing.
(1) Was the "kalb 2al-muhammad" in the multiple choice question? -- If it is true, please notice that the multiple choice options are random so we would find some mistakes.
(2) I have tried to find the "kalbu 2al-muhammad" in Duolingo Dictionary's but I cannot find the phrase https://www.duolingo.com/dictionary/ar%D9%84%D8%A8 If the sentence exists, it should be listed there, right?
(3) Also, we can see from this link https://youtu.be/tH1OHQhz12A Arabs say كلب محمد and is not كلب المحمد.