Answer:
The answer is a.) add your own creativity to any concept.
Step-by-step explanation:
In this case, the desired perspective is to find the closest thing to one-size-fits-all; letter B is incorrect because something new wouldn't bring this approach; letter C is also close because changing the idea would be the opposite, meaning that the person fits the necessities; letter D is also incorrect because finding a new model doesn't guarantee the desired one-size-fits-all approach. So, by discarding, the correct answer is letter A.