Question: Izitshalo ezisemagqumeni zibamba izibi zingasakazeki lapho kunesiphepho. Izimpande zezitshalo zikhula zingene ezibini futhi zigcine ukungcola kungahambi. Kungani izimpande zikhula zingene ezibini?
Options:
ukuze zikhulule amagesi
ukuze zikhulule amanzi
ukuze zimunce i-energy
ukuze zimunce umsoco
Answer: D