Write a multi-choice question for the following article, with the given choices and answer: Article: Do you have to be very smart to live a happy life? The character of McDull tells you that this is not true. He is famous for having a birthmark on his right eye. He is not very clever, but he has a heart of gold. He is also happy, with lots of dreams. McDull wanted to visit the Maldives . But his mother didn't have enough money for a trip there. So she lied to him and took him to a place called Hong Kong. The place has a sign that says, "Go to the Maldives." It made McDull very happy. He thought he was really excited in the Maldives! McDull is just a common pig. He has many dreams, but they never come true. That doesn't stop him trying. McDull lives his life in a simple and happy way. His idea towards life is "Never give up". The cartoon pig character was created in Hong Kong by Alice Mark and Brian Tse. McDull first showed up as a character in the McMug comics. McMug is another cartoon pig. But McDull is more popular with a huge number of fans everywhere! Options: A having a birthmark on his left eye B having a birthmark on his right eye C his wonderful character D visiting the Maldives Answer: B having a birthmark on his right eye Question:
The answer to this question is:
McDull is famous for _ .