transkript: 15. Wlııch of me followmg may Lot ne regarded as a main characteristic of seıı-access centers (SAC)? A) Havwng ; clear classıhcetıon sysıem B) Bemg approprıate ln meet (he needs ov ıls users C) Desrgned in ways keepıng users mvoh/ed and ınterested D) er'mg teachers (o hewps students when they need help E) Gıvıng suggesuons about where ıo gu next