A "two-tier" labor market in the United States refers to plenty of jobs for ______ workers and few jobs for __

Question

A "two-tier" labor market in the United States refers to plenty of jobs for ______ workers and few jobs for _____ workers.

A. highly-skilled; unskilled

B. unskilled; highly-skilled

C. old; young

D. southern; northern

E. eastern; western

Answer 1

(B), plenty of jobs for unskilled  and few jobs for highly-skilled ones

(and that is not only in US, but in almost all highly industrialised countries)

Answer 2

A. The US is a very capital rich nation, and high-skilled jobs are capital intense, while low-skilled jobs are labor intense.  Thus, we tend to have lots of skilled jobs while not as many low skilled jobs.