The elements that should be placed on the backside of a word card are: definition and sample sentence where the word is used. The answers are option A and C. On the other hand, the pronunciation and the word itself should be written in front of the card.
It means that what is that set of beliefs and it also tells us that is not important how important it is, In other words it importance doesn't matter.
the boys use the sticks and rocks to start the fire