I passed 12th with science subjects this year. Which is the best career option for me?

You have ample amount of options after completing 10+2 you can go for B.com, BBA, CA, Engineering, Computer Applications and IT, B.Sc. and many more. So, according to your interest and eligibility criteria you can apply for any of these courses. Some of the universities which are good and providing

you can do BBA , BCA, B.Sc , B.Tech, BA