I need help

1. Explain the macroeconomic/geopolitical event that you believe most impacted the stock market during the month of september thru december. What were investors most focused during the time period, how did it impact the stock market?
2. 4.Which stock exhibited the greatest market risk over the past 60 months or so? (That being said lululemon, coca-cola, twitter, disney, jp morgan chase, kelloggs, mc donalds or nike) How can you tell? In your answer, explain that risk measure briefly - how does it measure risk?
3. what stretegy should one use when buying/selling/trading stocks?
4. How would you characterize yourself as a risk taker? How does that influence the investment one would make when it comes to the stock market?How does your risk tolerance influence investment choices you may make in the future?