AM COMPLETED 12 IN 2014 IN WHICH SUBJECT MED & MY STUDY DISTANCE 4 YEAR SO AM CONTINUE STUDY B.COM CORRESPONDANCE
You can do your undergraduation in b.com in any college or university. It doesn't matter you drop for 4 years.you are eligible so you can do it, but 50% is minimum criteria to take admission in b.com.
Good luck.
Hope this might help you.