Answer:
Aspect
Explanation:
Aspect ratio which is expressed in two numbers separated by a colon.
The first refers to the horizontal side while the second refers to the vertical side
My answer would be B, because studying is the better way know more deeper about how to start working, so if you want an employ and you have a degree it's easiest than when you don't have it, now there are people that not even studied and they are rich, but this doesnt apply for all the cases.