<prompt> Qedela umusho olandelayo ngokukhetha okungcono: Ungawasusa kanjani amabala amanzi engilazini yeshawa? Ongakhetha kukho: - Sebenzisa ukhilimu wokushefa. Faka ukhilimu wokushefa bese ushiya imizuzu engu-15, bese usula. - Sebenzisa ukhilimu oshaywayo. Faka ukhilimu oshaywayo bese ushiya imizuzu engu-15, bese usula. Impendulo:  <response>: Sebenzisa ukhilimu wokushefa. Faka ukhilimu wokushefa bese uwubeka imizuzu engu-15, bese usula. 