Read the passage, then answer the question that follows. Which revision best corrects the underlined sentence Scientists have studied the benefits of hobbies having a O Scientists have studied the benefits of hobbies. pastime reduces stress. It can improve mood, help Having a pastime reduces stress. memory, and strengthen friendships. Relaxing hobbies such as knitting or bird-watching reduce cortisone, the Scientists have studied the benefits of hobbies. stress hormone. Some hobbies, such as sports and clubs, having a pastime reduces stress, encourage friendships, and numerous studies have found Scientists have studied the benefits of hobbies, bu a connection between relationships and happiness. having a pastime reduces stress. Scientists have studied the benefits of hobbies: however, having a pastime reduces stress,​