2points
the "third" wave of immigrants came mostly from where?
o
a. canada
o
b. eastern and southeastern europe
o
c. north america and south america
o
d. north africa and south africa

polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.

the answer is b. hope this !