Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Very comprehensive text on option strategies

Options as a Strategic InvestmentText is organized well with the more elementary material at the beginning of each major section followed by advanced strategies. Author stays focused on his purpose as expressed in the title of how option strategies can be used for various purposes in a portfolio, not just techniques to apply mechanically. Many examples, charts and graphs are presented to increase understanding. This book is very comprehensive and will cover material suitable for the professional or very advanced trader, in addition to basic concepts. Text will also serve as a great reference for future use.