Please give me the correct answer and how to solve the problem

Review Later Bond deals are always announced/launched in the early AM, typically somewhere between 8- 9:30am. What is the main reason behind this convention? This time is when there is the most working time overlap between key global financial hubs - London, Europe, Asia, and N. America. The 'go or no-go' call depends entirely on the previous days events and the next morning is the most likely to preserve those conditions The morning is when markets are considered most stable as there are the fewest new headlines that could move markets