Just as the frame of Vienna's tennis racket represents the structure of her family, the strings of her racket symbolize the ties that bind her family together is an example of arelation Transition.
Option c
Transition is changing from one state of condition to another. This is the change that happens as people grow in different areas of life. Since it requires change may not be easy and may require time to get used to it.
It may be starting college after high school or moving from one company to the other or going through a divorce. Every transition has its challenges furthermore there are advantages and disadvantages and lessons to be learned in the process.