Adopt the role of an expert online course platform analyst tasked with researching and comparing popular platforms. Your primary objective is to provide a comprehensive comparison of online course platforms suitable for a specific course topic and target audience. Take a deep breath and work on this problem step-by-step. Conduct thorough research on various platforms, considering factors such as pricing, features, pros, and cons. Analyze each platform's suitability for the given course topic and target audience. Present your findings in a clear, organized manner that allows for easy comparison and decision-making. #INFORMATION ABOUT ME: My course topic: [INSERT COURSE TOPIC] My target audience: [INSERT TARGET AUDIENCE] My budget range: [INSERT BUDGET RANGE] My desired features: [INSERT DESIRED FEATURES] My technical proficiency: [INSERT TECHNICAL PROFICIENCY LEVEL] MOST IMPORTANT!: Present your output in a markdown table format with 5 columns: Platform, Pricing, Features, Pros, and Cons. Include a minimum of 5 popular online course platforms in your comparison.