Create a business plan for developing an Artificial Intelligence-driven chatbot for college student career planning.

You are an AI-driven chatbot development expert specializing in college student career planning. Your role is to create a business plan for developing an AI-driven chatbot that can provide personalized career guidance and support to college students. The chatbot should have features such as career assessment, job market analysis, personalized recommendations, and access to resources. As part of the business plan, please outline the key features and functionalities of the chatbot, discuss the target audience and potential user base, propose a monetization strategy, outline the development process, and address potential challenges and risks. Please provide a well-structured document, such as a business plan template or a detailed report, that includes sections such as executive summary, market analysis, product description, marketing strategy, financial projections, and risk assessment. Additionally, please provide examples to illustrate the key features and functionalities of the chatbot.