Given below are four jumbled sentences. Select the option that gives their correct order.
A. However, new research shows that taking the dog for a walk can have its downsides for seniors.
B. Dogs are great companions and provide a healthy excuse to go for a walk and get a bit of exercise.
C. It once seemed common sense to believe that having and walking a dog was good for older people.
D. A report published in an American medical journal says injuries among seniors related to dog-walking are becoming increasingly prevalent