Legal immigrants new to the city have discovered

Legal immigrants new to the city have discovered job opportunities are difficult to come by, low-paying, and temporary in nature.

a) job opportunities are difficult to come by, low-paying, and
b) job opportunities to be difficult to come by, low-paying, and are
c) that job opportunities are difficult to come by, low-paying, and
d) job opportunities are difficult to come by and low-paying, and they are
e) that job opportunities are difficult to come by and low-paying, and they are

src mgmat practice questions
i'll post oa in a bit...


OA: C