Accounting & Commerce

Both the courses are good & have great career opportunities. MBA is a generalist course and career options are more vide. CFA is a specialist course & has it own demand in the financial /capital market space.
Doing MBA is far easier that CFA. Please evaluate your interest areas & then take a call

Since you intend to pursue a career as a lecturer pick up the specialisation keeping in mind your interest areas.

if you are interested in accounting then go for CA or CS. if you're interested in management then go for B.com or bba + MBA. if you like travelling then go for the courses like travel and tourism or hotel management if interested in it. all depend on your choice. just work hard. all the best

Its better to start your CA first, and then after a year you may join b.com from correspondence as the syllabus helps you in both.
You also have the option of completing your b.com by regular mode and then go for IPCC level of CA. Check for more details at icai.org.

bba is best for job also

intangible assets which are not touch .for example goodwill ,patents etc.

You need to score atleast 60% in B.com

Please share your educational details so that i can guide you better