Question: Ophenyweni, umfundi ufuna ukubona ukuthi ibhola lithinteka kanjani ngokuligingqa phezu kwendawo eyisicaba embozwe nge-sandpaper. Elungiselela ukuqulwa kwecala, umfundi wenza uhlu lwezimo ezingase zibe nomthelela ophenyweni. Lapha umfundi cishe ubhala uhlu lwaloku:
Options:
loko okungaguquki.
loko okuguquguqukayo
okokulawula.
izivivinyo.
Answer: B