read the passage, then answer the question that follows. scientists have studied the benefits of hobbies…

read the passage, then answer the question that follows. scientists have studied the benefits of hobbies having a pastime reduces stress. it can improve mood, help memory, and strengthen friendships. relaxing hobbies such as knitting or bird - watching reduce cortisone, the stress hormone. some hobbies, such as sports and clubs, encourage friendships, and numerous studies have found a connection between relationships and happiness. which revision best corrects the underlined sentence? scientists have studied the benefits of hobbies. having a pastime reduces stress. scientists have studied the benefits of hobbies, having a pastime reduces stress. scientists have studied the benefits of hobbies, but having a pastime reduces stress. scientists have studied the benefits of hobbies; however, having a pastime reduces stress.
Answer
Brief Explanations:
The original sentence is a run - on. The first part about scientists studying and the second part about pastime reducing stress should be two separate sentences for clarity.
Answer:
Scientists have studied the benefits of hobbies. Having a pastime reduces stress.