Which language should I learn: Bulgarian or Serbian (BSC)?

Bulgarian is not all that dynamic...actually in allot of parts of Bulgaria the language is spoken differently here you can see the dialects that we have a href="http://en.wikipedia.org/wiki/Bulgarian_dialects" rel="nofollow"http://en.wikipedia.org/wiki/Bulgarian_d…/a i don't know much about serbian language so can't help you there but why not learn both :D