My son is in 12th with commerce stream. Which course should he choose in graduation?

I prefer him to choose BBA, because it has many opportunities to do in further.

I think it is the time when he totally needs to focus on the subjects and ask him to score as many marks he can. There are multiple lines, first of all, I would suggest you get him into BBA and after that, if he is interested he can pursue MBA for a good opportunity in the management field. But, try