The correct answer is: A. Ring Skating
Ring skating is a type of roller skating that is performed on a circular track. The track is usually made of wood or concrete and is surrounded by a fence. Ring skating is a popular activity for both children and adults. It is a great way to get exercise and have fun.
Diamond cricket is a type of cricket that is played on a diamond-shaped field. The field is usually made of grass and is surrounded by a fence. Diamond cricket is a popular activity for both children and adults. It is a great way to get exercise and have fun.
Field cycling is a type of cycling that is performed on a field. The field is usually made of grass and is surrounded by a fence. Field cycling is a popular activity for both children and adults. It is a great way to get exercise and have fun.
Bull tennis is a type of tennis that is played on a court with a bull in the middle. The court is usually made of grass and is surrounded by a fence. Bull tennis is a popular activity for both children and adults. It is a great way to get exercise and have fun.
However, bull tennis is not a real sport. It is a made-up sport that is often used as a joke.