Scenario: Marcus, an engineer, practices a daily routine where he dedicates time to unrelated hobbies, such as playing musical instruments and gardening. He finds that these activities not only relax him but also often lead to unexpected insights and solutions to engineering problems he's been pondering. Question: How does Marcus's routine of engaging in hobbies unrelated to his work contribute to the foundations of individual creativity? A) By distracting him from the problems at hand, causing delays in project timelines. B) By compartmentalizing his skills, limiting his ability to innovate within his field. C) By providing mental breaks that enhance cognitive flexibility, leading to innovative problem-solving in his engineering work. D) By making him less focused on his professional development and career goals