The correct options are
A Man-made
C Temporary
∙ In the given image, the string of the bow is stretched to shoot the arrow. This activity can only be done with human intervention. It cannot happen naturally. Therefore, this is a man-made change.
∙ As soon as the arrow was shot, the string of the bow will regain its original length, that is, the change in the length of the string can be reversed or undone. Therefore, the change is temporary.