There be句型描述农场 — 英语选择题

叔叔的农场里有一匹马、两头牛和三只鸭子。哪组句子正确描述了农场？A. There is a horse. There are two cows and three ducks. B. There are a horse. There is two cows and three ducks. C. There is a horse. There are three cows and two ducks. D. There are one horse. There are two cows and three ducks.