You are the owner of a restaurant and have a special recipe for a marinade that you use for rotisserie chicken. Your rotisserie chicken is a big hit, especially in the take-out market, and comprises some 60% of your business. You decide that you need some kind of intellectual property protection for your marinade recipe. Would you recommend a patent, trademark, copyright, or a trade secret? Explain your reasoning, and the steps you might take to protect your marinade recipe from competitors.