1) ASP.NET with SQL SERVER

I think this option will increase your exposure to Programming skills and latest internet and web developing technology. It will bring opportunity to work in both front end as well as back end.

2) BI with SQL SERVER

Real-time BI disseminates information about a business in a range from milliseconds to a few seconds after the business event.

Over the coming years, business intelligence will undergo transformation that will have a broad and lasting impact. It will revolutionize the way that we think about business and the way business decisions are made.

After reading much about BI, I would rate BI with SQL SERVER higher than the other.

with asp.net, you are diverting career to web programming.