It is not a easy decision. : m; l3 f1 C0 z4 P. q $ V& a4 w! i$ l0 C0 n3 nIf I were you, I do not reject this offer for now, ask the possibility to do a part time supervisor.
first, congrats on the supervisor offer. second, you need to make your timeline more clear: are you planning to do BBA right after diploma (so in april)? or will you be doing BBA in september?