Well according to my calculations and 20+ yrs of experience in business your answer should be 15,000
The statement above is TRUE.
Social mobility refers to the movement of individuals or families within or between social strata in a particular society. It means a change in social status relative to one's present location with a given society. Social mobility in US does not depend on where one start in the class system; one can come from the lowest class strata and become one of the richest individual and an individual from a very rich family can also end up as a p.auper. A lot of factors come to play in these situations.
The best answer for this question would be:
d. The 5 string bass guitar
This innovation is not a dominant design
because it has already been done, and that the attempt of this 5-string would
result in a musical failure.
