You have given clear and concise definition of the Golden and death cross along with that you have given very up to date differences and completely cover all the differences.

And you are post presentation is more enhanced weather when you have use the chart and this is the best part of the year post for better understanding in an analysis.

You have given the last question answer very precise and you have mention so many indicators and the bollinger bands I don't know about it and you have answered it very well best of luck my friend for contest