1: There was a surge of white collar workers
and
3:There was a jump in technological advances
Explanation:
ffebrge d7ddur fhf f f f f f f f f f f f f
Wages back then weren't good and families needed the extra paycheck.
When considering this quote, you should take into consideration "<span>the coach’s bias toward the football team", since he could be unfairly protecting them due to close ties. </span>